face mask 查询结果如下：
RESPIRATORY PROTECTIVE DEVICES. FRESH AIR HOSE BREATHING APPARATUS FOR USE WITH FULL FACE MASK , HALF MASK OR MOUTHPIECE ASSEMBLY. REQUIREMENTS, TESTING, MARKING. (EUROPEAN STANDARD EN 138).
呼吸保护装置.新鲜空气软管呼吸仪的要求、试验、标志
属类：行业标准名称 -国际标准 -NF S76-032-1995
RESPIRATORY PROTECTIVE DEVICES. COMPRESSED AIR LINE BREATHING APPARATUS FOR USE WITH A FULL FACE MASK , HALF MASK OR A MOUTHPIECE ASSEMBLY. REQUIREMENTS, TESTING, MARKING. (EUROPEAN STANDARD EN 139).
呼吸保护装置.压缩空气管呼吸仪的要求、试验、标志
属类：行业标准名称 -国际标准 -NF S76-033-1995
Abiological Protective Respirator with Equal Protection Level of the Half Face Mask
一种达到面具防护水平的生物防护口罩
属类：行业术语 -中文论文标题
Respiratory protective devices-Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape-Requirements, testing, marking;
呼吸保护器.逃生用全面罩式或口罩组件式自调需氧量自闭式开路压缩空气呼吸装置.要求、试验和标记
属类：行业标准名称 -国际标准 -DIN EN 402-2003
Respiratory protective devices-Fresh air hose breathing apparatus for use with full face mask , half mask or mouthpiece assembly-Requirements, testing, marking;
呼吸防护器.清洁空气.与全面罩,半面罩或口罩相连接的软管装置.要求.检验,标识
属类：行业标准名称 -国际标准 -DIN EN 138-1994
Respiratory protective devices-Specification for fresh air hose breathing apparatus for use with full face mask , half mask or mouthpiece assembly
呼吸保护装置.与全罩式面罩、半罩式面罩或口罩一起使用的新鲜空气软管呼吸仪规范
属类：行业标准名称 -国际标准 -BS EN 138-1994
Test Method for Evaluating the Bacterial Filtration Efficiency (BFE)of Medical Face Mask Materials, Using a Biological Aerosol of Staphylococcus Aureus
使用金黄色葡萄球菌的生物气溶胶评定医用面罩材料细菌过滤效果(BFE)的试验方法
属类：行业标准名称 -国际标准 -ANSI/ASTM F 2101-2001
Specification for full face mask assemblies for use in contaminated atmospheres
污染气候条件下使用的全面罩规范
属类：行业标准名称 -国际标准 -BS N 4-1974
refuses to show fear by wearing a surgical face mask in public
为免示弱，拒绝在公众场合戴上口罩
属类：化学及生命科学 -香港医学词汇
A Retrospective Study on the Treatment of Patients with Severe Chronic Heat Failure via Face Mask Mechanical Ventilation
无创性机械通气治疗慢性顽固性心力衰竭的回顾性分析
属类：行业术语 -中文论文标题
The Study of Maxillary Protraction Face Mask Combined with Orthodontics for Complete Unilateral Cleft Lip and Palate Patients
上颌骨前牵引器与正畸联合治疗单侧唇腭裂的评价
属类：行业术语 -中文论文标题
Early Face Mask Treatment for Maxillary Hyperplasia in Patients with Cleft Lip and Palate
唇腭裂上颌骨发育畸形的早期牵引治疗
属类：行业术语 -中文论文标题
Silicone rubbers are used as electrical insulators in encapsulations, coatings, and varnishes; as gaskets and caulking material; in specialized tubing; as automobile engine components; as flexible windows in face masks and air locks; for laminating glass cloth; and as surgical membranes and implants.
硅酮橡胶常被用来做电绝缘材料、覆盖物和清漆、绝缘垫圈、特殊管道绝缘层、汽车引擎成分、面罩和气锁的活动玻璃、层压玻璃布，还可被用作外科手术膜和移植膜。
属类：化学及生命科学 -化学
Patients are vulnerable to tuberculosis, emphysema, and pneumonia. In the absence of effective treatment, control of silicosis depends on prevention with face masks, proper ventilation, and X-ray monitoring of workers’ lungs.
病人易患结核病、肺气肿和肺炎。在缺乏有效治疗的情况下，控制硅肺主要在预防，要使用面罩、适当通风、定期对工人肺部进行X光检查。
属类：化学及生命科学 -医学
Clothing for protection against infectious agents-Medical face masks-Test method for resistance against penetration by synthetic blood (fixed volume, horizontally projected)
传染试剂防护服.医疗面罩.防人造血渗透的试验方法(固定容积,水平喷射)
属类：行业标准名称 -ISO标准
Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking.
呼吸保护装置.与全脸面罩,半脸面罩或四分之一脸面罩相连的强力辅助过滤装置.要求,试验和标记
属类：行业标准名称 -国际标准 -NF S76-035-1998
Respiratory protective devices-Power assisted filtering devices incorporating full face masks, half masks or quarter masks-Requirements, testing, marking.
呼吸保护器.带全面罩、半面罩和四分之一面罩的助力过滤装置.要求、检验、标识
属类：行业标准名称 -国际标准 -NF S76-035/A1-2003
Respiratory protective devices-Power assisted filtering devices incorporating full face masks, half masks or quarter masks-Requirements, testing, marking (includes Amendment A1);
呼吸保护装置.采用全面罩、半面罩、四分之一面罩动力辅助过虑装置.要求、试验、标志
属类：行业标准名称 -国际标准 -DIN EN 12942-2003
He sat in front of them, dressed in a plain, ill-fitting suit, never moving, his dusty face masking his age
他穿着一套不起眼亦很不合身的衣服，一动不动，满脸灰尘掩盖了他的年龄。
属类：综合句库 -
Specification for Performance of Materials Used in Medical Face Masks
医用面罩材料的性能规范
属类：行业标准名称 -国际标准 -ANSI/ASTM F 2100-2001
We could issue face masks to all students, we could close down all schools.
我们可以向学生派发口罩，或要求所有学校停课。
属类：社会文化 -香港教育
Since a pathogen is most likely to enter the body via the nose and mouth, the company is also devising materials for face masks that filter pathogens and allow soldiers to breathe normally
由于病原菌极大可能是通过鼻腔和口腔进入人体，该公司还设计了能滤过病原体的面罩材料能使士兵正常呼吸。
属类：综合句库 -
A Summary on the Art of Wizard face-mask
巫傩面谱艺术初探
属类：行业术语 -中文论文标题
Respiratory protective devices-Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape-Requirements, testing, mark
呼吸保护器.逃生用有全罩式面具或口罩式组件的自调需氧量自闭式开路压缩空气呼吸装置.要求、试验和标记
属类：行业标准名称 -国际标准 -NF S76-042-2003
RESPIRATORY PROTECTIVE DEVICES. LIGHT DUTY CONSTRUCTION COMPRESSED AIR LINE BREATHING APPARATUS INCORPORATING A FULL FACE MASK , HALF MASK OR QUARTER MASK. REQUIREMENTS, TESTING, MARKING. (EUROPEAN STANDARD EN 12419).
呼吸保护设备.带全面罩、半面罩或1/4面罩的小型结构压缩空气管线呼吸仪.要求、检验、标记
属类：行业标准名称 -国际标准 -NF S76-052-1999
Respiratory protective devices-Power assisted filtering devices incorporating full face masks, half masks or quarter masks-Requirements, testing, marking
呼吸保护器.带全面罩、半面罩和四分之一面罩的辅助动力过滤装置.要求、试验、标志
属类：行业标准名称 -国际标准 -BS EN 12942-1999
Respiratory protective devices-Compressed air line breathing apparatus for use with a full face mask , half mask or a mouthpiece assembly-Requirements, testing, marking
呼吸保护装置.与全罩式面罩、半罩式面罩或口罩一起使用的压缩空气导管呼吸装置.要求、试验和标志
属类：行业标准名称 -国际标准 -BS EN 139-1995
Respiratory protective devices-Light duty construction compressed air line breathing apparatus incorporating a full face masks, half masks or quarter masks-Requirements, testing, marking;
呼吸防护设备.带全面罩、半面罩或四分之一面罩的轻型压缩气体线性呼吸仪器.要求、试验、标记
属类：行业标准名称 -国际标准 -DIN EN 12419-1999
Respiratory protective equipment-Compressed air line breathing apparatus for use with a full face mask , a half mask or a mouthpiece assembly-Requirements, testing, marking;
呼吸防护器.与全面罩,半面罩或口罩相连接的压缩空气软管装置.要求.检验.标识
属类：行业标准名称 -国际标准 -DIN EN 139-1994
Respiratory protective devices-Compressed air line breathing apparatus for use with a full face mask , half mask or a mouthpiece assembly-Requirements, testing, marking; Amendment A1;
呼吸防护器.与全面罩,半面罩或口罩护件连接的压缩空气软管装置.要求,检验,标识.修改A1
属类：行业标准名称 -国际标准 -DIN EN 139/A1-1999
Standard Test Method for Resistance of Medical Face Masks to Penetration by Synthetic Blood (Horizontal Projection of Fixed Volume at a Known Velocity
医疗面具抗人造血渗透的标准试验方法(以已知速率固定量的水平投影)
属类：行业标准名称 -国际标准 -ASTM F 1862-1998
Respiratory protective devices-Full face masks-Requirements, testing, marking
呼吸保护装置.全面罩.要求、试验、标记
属类：行业标准名称 -国际标准 -BS EN 136-1998
Respiratory protective devices-Light duty construction compressed airline breathing apparatus incorporating a full face mask , half mask or quarter mask-Requirements, testing, marking
呼吸保护设备.带全面罩、半面罩或四分之一面罩的轻型压缩气体管路呼吸装置.要求、试验、标记
属类：行业标准名称 -国际标准 -BS EN 12419-1999
Respiratory protective devices-Full face masks-Requirements, testing, marking.
呼吸保护装置.完全面罩.要求,试验,标记.
属类：行业标准名称 -国际标准 -NF S76-011-1998(欧洲标准 EN 132)
Specification for snorkels and face masks
潜水呼吸管和面罩规范
属类：行业标准名称 -国际标准 -BS 4532-1969
Morphometric Analysis of Changes in the Midface of Growing Skeletal Class Ⅲ Patients Treated with a Face Mask with or without the Combination of a Palatal Expander
面罩合并或不合并腭骨扩张器治疗发育中之骨性三级异常咬合病患的中脸部几何形态学分析
属类：行业术语 -中文论文标题
Respiratory Face Mask Design Based on Reverse Engineering
基于逆向工程的呼吸面罩设计
属类：行业术语 -中文论文标题
Relevant Factors of Upper Gastrointestinal Hemorrhage in Patients with Acute Respiratory Failure Due to Acute Exacerbation of Chronic Obstructive Pulmonary Diseases Received Mechanical Ventilation Via Face Masks
无创性通气治疗慢性阻塞性肺疾病呼吸衰竭并发上消化道出血的因素探讨
属类：行业术语 -中文论文标题
noun
1.a mask or protective covering for the face or part of the face
2.a covering (as of polypropylene fiber or cotton fabric) for the mouth and nose that is worn especially to reduce the spread of infectious agents (such as viruses or bacteria)
3.【sports】a covering typically attaching to the front of a helmet that consists of a hard, clear material (such as polycarbonate) or a cage of metal (such as steel or a titanium alloy) and is worn to protect the wearer’s face from injury
4.【American football】a penalty imposed on a player for grabbing and pulling an opponent’s face mask during play
独上高台望四海 手揽云月傍天飞， 落叶重重已十月 归鸟凄凄啼心扉。
