thermal-neutron diffusion length

热中子扩散长度

属类：综合句库-英汉综合-

The effect of water content on diffusion of pesticides under very dry conditions has been investigated

人们曾经研究了在十分干燥的情况下水分含量对农药扩散的影响。

属类：综合句库--

Many of the above-mentioned trends can be rationalized in terms of quasi-steady diffusion theory

上述的许多问题可用准稳态扩散理论加以推理。

属类：综合句库--

Diffusion of fluid through a semipermeable membrane until there is an equal concentration of fluid on both sides of the membrane.

渗透液体通过一个半透膜进行的扩散,直到膜两边液体的浓度相同为止

属类：综合句库--

Dialysis In chemistry, separation of suspended colloidal (see colloid)particles from dissolved ions or small molecules via their unequal rates of diffusion through pores of semipermeable membranes (e.g., parchment, collodion, cellophane).

渗析法:一种化学分离方法,利用通过半透膜微孔时扩散率的不同,分离悬浮的胶态粒子和溶于液体的离子或小分子的方法。

属类：化学及生命科学-化学-

The separation of smaller molecules from larger molecules or of dissolved substances from colloidal particles in a solution by selective diffusion through a semipermeable membrane.

渗析借助半透膜通过有选择的扩散把较小分子从大分子中的分离,或者把溶解的物质从溶液胶态颗粒中的分离

属类：综合句库--

Common test methods for cables under fire conditions-Test for resistance to vertical flame propagation for a single insulated conductor or cable-Procedures-Diffusion flame

失火情况下电缆的一般检验方法.单芯绝缘导线或电缆耐垂直火焰传播的试验.方法.扩散火焰

属类：行业标准名称-国际标准-BS EN 50265-2-2-1999

variable-span diffusion indices

时距不定扩散指数

属类：综合句库-英汉综合-

double-diffusion gel precipitation test

双向扩散,双扩散

属类：化学及生命科学-医学词汇-

Recommendations for the presentation of plastics design data-Other properties-Data on diffusion

塑料设计数据表示方法推荐标准.第5部分:其它特性.第5节:扩散数据

属类：行业标准名称-国际标准-BS 4618-5.5-1974

The diffusion of knowledge through books and lectures

通过书本和授课进行的知识传播

属类：综合句库-典型例句-

General purpose regulators are designed for economy and longevity. They are recommended for noncorrosive general plant, pilot plant, and maintenance shop applications where diffusion resistance is not required.

通用调整器设计得既经济又寿命长。推荐用于对扩散阻力没有要求的无腐蚀性的一般工厂、试验工场和维修厂。

属类：产品说明书-产品安全-

Paints. Thick plastics coatings. Retardation of dripping water diffusion .

涂料.厚塑料贴面.防水渗透性能的测定

属类：行业标准名称-国际标准-NF T30-701-1983

Paints. Thick plastics coatings. Test for blister formation under water vapour diffusion .

涂料.厚塑料贴面.涂料起泡的敏感性试验和水蒸气传播测量

属类：行业标准名称-国际标准-NF T30-704-1983

We should put aside and postpone all other reforms; that we have but one task-----the instruction of the people, the diffusion of education, the encouragement of science----on that day a great step will have then been taken in our generation.--Gambetta

我们应该把一切改革先放下。我们只有一项任务,就是教育人民,普及知识、倡导科学。这一天到来之时,便是我们振国兴邦之日。法国教育家甘必大

属类：习语名句-名人名言-教育篇

The effect of diffusion of soil removal was demonstrated with polyester film and radio-tagged stearic acid

污垢去除中的扩散效应,是用聚酯薄膜和放射性标志的硬脂酸来进行测试的。

属类：综合句库--

The driving force for material, transport across the membrane is generally a combination of pressure forcing material across the membrane and concentration differences on either side of the membrane causing molecular diffusion of certain species.

物料穿过膜的推动力是强制物料通过膜的压力与导致某种分子在膜两侧扩散的浓度差这两个力的合力。

属类：工程技术-食品工程-

Mass transfer (diffusion and transport of matter); basic concepts, quantities, symbols, dimensionless parameters

物质传播;扩散和传递.基本概念.量.公式符号.参数

属类：行业标准名称-国际标准-DIN 5491-1970

upward-diffusion cloud chamber

向上扩散云室

属类：综合句库-英汉综合-

diffusion of signs; sounds and images

信号、声音和图像的传播

属类：法学专业-法学术语-

Medical microbiology-Susceptibility testing of pathogens to antimicrobial agents-Part 3: Agar diffusion test; data for the interpretation of inhibition zone diameters

医学微生物学.病原细菌对抗菌剂敏感性的试验.第3部分:琼脂扩散试验.抑菌圈直径说明用数据

属类：行业标准名称-国际标准-DIN 58940-3 Bb.1-2000

Medical microbiology-Susceptibility testing of pathogens to antimicrobial agents-Part 2: Active substance carriers for the agar diffusion test; Carrier loads and values required for drawing a standard curve

医学微生物学.病原细菌对杀菌剂敏感性的测定方法.第2部分:细菌培养基传播试验用活性物质带菌者.制定标准图

属类：行业标准名称-国际标准-DIN 58940-2 Bb.2-2002

Medical microbiology; methods for the determination of susceptibility of pathogens (except mycobacteria)to antimicrobial agents; agar diffusion test; zone diameters with control strains

医用微生物学.病源细菌(分支杆菌除外)对化疗敏感性测定方法.琼脂扩散试验.用检验菌种时试验物质的抑菌圈直

属类：行业标准名称-国际标准-DIN 58940-3 Bb.2-1989

The network is capable of learning and memorizing, and can memorize the data diffusion features. Therefore, if data with such rates are employed to train the network, it will overstudy reactional enhancement.

因为网络具有学习和记忆功能,能够记住数据的分布特点,因此用此比率的数据训练网络,对反应性强化会过度学习,

属类：化学及生命科学-生物化学-神经网络论文

The invention of the printing press announced the diffusion of knowledge.

印刷术之发明预示着知识的传播。

属类：综合句库--

auxiliary systems, equipment, components for use in gaseous diffusion enrichment

用于气体扩散法浓缩的辅助系统、设备、部件

属类：科技术语--

This is especially true with shrink-packed foods because many plastic films allow oxygen diffusion , which results in increased growth of surface-associated microorganisms.

尤其是压缩包装的食品,因为许多塑料薄膜允许氧气的扩散,结果使表面相关微生物迅速生长。

属类：工程技术-食品工程-

The development of pressure within a cell as result of the diffusion of water into it is called turgor

由于水扩散到细胞内,使一个细胞内压力上升,被称之为膨压。

属类：综合句库--

What are some advantages to a cell or an organism of fast, directed transport mechanisms, compared to what a cell could do relying on diffusion alone?

与如果细胞仅依赖于扩散的细胞行为相比,细胞和生物的快速转运有何优点?

属类：化学及生命科学-化学-化学习题

Clouds cause the diffusion of light from the sun.

云使阳光漫射。

属类：综合句库--