The explosion on that day had broken the tympanic membranes of both ears, which contributed to his spells of dizziness

7月20日那天的爆炸，震破了他两耳的鼓膜，常常使他头晕目眩。

Vistalon EPDM rubber is used in a wide variety of applications, ranging from automotive radiator hose and window stripping to gaskets, roofing membranes and cable insulation.

Vistalon三元乙丙橡胶的用途广泛，从汽车散热器胶管和挡风雨条到垫圈、屋顶防水层和电缆绝缘层。

A poisonous white alkaloid,C21H21NO6,obtained from the root of the goldenseal and formerly used locally to treat inflammation of mucous membranes .

白毛茛碱一种有毒的白色的碱，C21H21NO6，提炼自白毛茛的根，以前在某些地区用于治疗粘膜炎

The placenta and fetal membranes expelled from the uterus following childbirth.

胞衣分娩后子宫排出的胎盘和胎膜

Ensuring adequate sanitation of membrane systems, particularly those using cellulose acetate membranes , is difficult.

保证膜系统消毒充分,尤其是使用纤维素醋酸酯时,这很难做到。

The patient felt sensation of　defecation and push downward during the uterine contraction until　the whole fetal head was deliveried. The fetal membranes were　ruptured in between. The fetal body was coming out on 3 o’ clock　Sept. 10 1997 in LOA position.

产妇感觉要大便,宫缩向下用力,胎膜破裂,儿头娩出。胎儿于9月10日清晨3时由左枕前位娩出。

Except for polysulfone membranes , use of high chlorine levels is deleterious to the membrane.

除了聚砜膜以外使用高浓度氯对膜均有害。

This peptide forms complexes with metal ions and apparently disrupts ion transport across the cell membranes of other bacterial species, killing them. The structure of the peptide has been determined from the following observations.

此肽与金属离子形成复合物，明显打破其它种类的细菌细胞膜的跨膜运输，从而使之杀死。此肽的结构是从下面的观察确定出来的。

Hydrogen can be effectively and economically recovered from the refinery gas by cryogenics, pressure swing absorption, or semipermeable membranes

从炼厂气生产氢气，可以通过深冷法、压力回转吸收法和半(渗)透膜法，既

Tear gas: Any of a group of substances, most often synthetic organic halogen compounds, that irritate the mucous membranes of the eyes, causing a stinging sensation and tears. They may also irritate the upper respiratory tract, causing coughing, choking, and general debility.

催泪瓦斯:一类物质，大部分是合成的有机卤化物，能刺激眼睛黏膜引起疼痛和流泪。也能刺激上呼吸道，引起咳嗽、窒息和全身虚弱感。

Cholesterol: Waxy organic compound found in blood and all animal tissues. It is a steroid, with molecular formula C27H46O, containing four rings in its structure. Cholesterol is essential to life; it is a primary component of cell membranes and a starting or intermediate material from which the body makes bile acids, other steroid hormones, and vitamin D.

胆固醇:存在血浆和所有动物组织内的一种蜡状物质。是一种类固醇，分子式为C27H46O。胆固醇为生命所必需，它是细胞膜的重要组成，为体内合成胆酸、类固醇激素和维他命D的原料或中间产物。

Choline: Organic compound related to vitamins in its activity. It is important in metabolism as a component of the lipids that make up cell membranes and of acetylcholine

胆碱:一种活性与维生素有关的含氮醇。在代谢过程中很重要，是膜和乙酰胆碱组成的类脂化合物的一种成分。

Here, the animals just emit this signal, and we can watch these changes and infer whats going on in the membranes of their cells, just from their behavior

但是,动物却会释放这种信号,这样我们就能观察到这些变化,并能通过它们的行为推知它们的细胞膜起了怎样的变化。

Preferably, however, tubular ceramic membranes are used. The membrane should have an average molecular weight exclusion point of at least 5,000 Daltons, preferably of at least 30,000 Daltons and most preferably of from 30,000 to 500,000 Daltons.

但是,以管状的陶瓷膜为最好。这种膜的平均分子量应至少大于5,000道尔顿,宁愿至少为30,000,最好是从30,000到500,000道尔顿。

Proteins have diverse biological functions and can serve as components of cellular membranes , cellular catalysts, defensive molecules (antibodies), bacterial toxins and snake venoms, muscle contractile proteins (myosin, actin), and storage proteins.

蛋白质有各种生物功能,并且作为细胞膜,细胞催化剂,防御分子(抗体),肌肉收缩蛋白(肌球蛋白,肌动蛋白)和贮存蛋白的组成成分。

The "shell" is composed of three structures: the membranes , the mineralized part and the cuticle

蛋壳由3种结构组成:膜，矿物质化部分和壳胶膜。

By far, applications of reverse osmosis and ultrafiltration dominate the use of membranes in the food industry.

到目前为止,反渗透和超滤技术在食品工业中的应用占主导地位。

The extent of enzymatic starch degradation influences the stability of the gas-cell membranes which are formed by gas released in the dough and which consolidate during baking into an elastic crumb structure.

淀粉的酶降解程度会影响面团中气泡膜的稳定性,它们是进入面团的气体所形成的,并且在将面团焙烤成弹性的饼块结构时起加固作用的。

Hemodialysis has been used for a number of years to externally filter the blood of patients whose kidneys are insufficient for the task. Dialysis membranes can also be used to concentrate fruit juices.

多年来血液透析已用来在体外过滤血液，因为肾病患者的肾脏不能胜任这项工作。渗析膜也可用于浓缩果汁。

A bluish discoloration of the skin and mucous membranes resulting from inadequate oxygenation of the blood.

发绀，青紫由于血液中的氧不充足而产生的皮肤和黏膜的带青色的变色

Reverse-osmosis membranes allow only the smallest molecules (Water and volatile compounds)to pass through, whereas ultrafiltration and microfiltration limit only the largest molecules and allow all smaller molecules to pass through unhindered.

反渗透膜只允许非常小的分子通过(水和挥发性成分),而超滤和微滤限制巨大分子而较小的分子畅通无阻。

Damp-proof membranes are also provided to isolate the walls, joists and floors from dampness rising by capillarity

防潮层也能隔绝墙壁，屋顶和地板，避免由于毛细管作用而引起的潮气上升。

The waste material is placed in cells with permeable membranes

废液置于有渗透膜的槽中。

The first task in separation of subcellular components is always the rupturing of the cell wall and the protoplasmic membranes

分离亚细胞组成的第一步总是使细胞壁和原生质膜破碎。

Composite or Ceramic Membranes Recently, advances in composite material technology have allowed membranes to be made with unique properties.

复合或陶瓷膜目前,复合材料技术的进步已可制造具有各种独特特性的膜。

Detailed analysis of complex lipids emphasizes the dissimilarity between the composition of lysosomal and plasma membranes

复合磷脂的详细分析明显地表明了溶酶体膜与质膜的不同。

Abnormal dryness,especially of the skin,eyes,or mucous membranes .

干燥病异常的干燥，尤指皮肤、眼睛或粘膜

A viral infection characterized by inflammation of the mucous membranes lining the upper respiratory passages and usually accompanied by malaise,fever,chills,coughing,and sneezing.

感冒，伤风一种病毒性感染，以上呼吸道的粘膜炎并通常伴有不适、发烧、发冷、咳嗽、流鼻涕为特征

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。

In the past, sanitation of membranes has also been considered a problem, and membrane replacement costs can be quite high.

过去,膜的卫生状况一直是个问题,而且更新膜的花费也很高。