Molecular diffusion occurs in a gas as a result of the random motion of the molecules.

Molecular diffusion is the predominant mechanism controlling volatile organic compounds transport within the composite liner.

有机挥发性化合物在复合衬里中迁移时,其主要的机理是分子扩散作用.

The form of copper occurrence in contaminated soil in a smeltery site was discussed comparatively by continuous chemical digestion, with the coefficient of biologic effectiveness to copper calculated.

文章以沈阳某冶炼厂厂区旧址的重金属复合污染土壤为研究对象，通过向土壤中添加不同药剂，研究了不同碱性化学物质对土壤砷稳定化的效果。

The high cellulose content and low lignin content of the substitute lead to the high digestion coefficient, especially ruminants, as there is no negative effect which corny amylum inhibits rumen to degrade cellulose.

大豆皮的纤维含量高，但木质素含量低，因而消化率较高，尤其是对于反刍动物，大豆皮不存在淀粉类谷物抑制瘤胃纤维降解的负互作效应。

Quality and digestion coefficient of pasture grass may be improved;

提高牧草质量和消化率；

Digestion trial: The nutrients apparent digestibility of diets was determined by incompletely collecting feces samples with 4N-HCL AIA as inner marker.

消化试验：用4N-HCL不溶灰分作内源指示剂，测定全日粮各营养成分的表观消化率。

Digestion trial of adding cellulose-degroding enzymes on fattening wethers was carried out by means of collection full excrements analysis method.

用全收粪法对育肥羯羊进行了添加复合酶的消化试验。

Six rabbits per test group were used to do digestion trial. Nutrient digestibility was determined in rabbit diet with total fecal collection method.

从每个处理选6只兔进行消化试验，采用全粪收集法测定了不同处理组的日粮营养成分消化率。

In vitro digestion trial, the content of pectin and galacturonic acid in soybean meal was measured;

体外试验测定了豆粕中果胶及半乳糖醛酸的含量；

Digestion trial of five kinds of bamboos on giant pandas

五种低山平坝竹饲喂大熊猫的消化试验

Experiment Four for digestion trial.

试验四为消化试验，采用全收粪法。

Simple introduction of the digestion trial of a swine in vitro

猪的离体消化试验法简介

To know the true answer, you have to dig deep into the actual question.

为了知道真正的答案, 你不得不深入要问题的实质上去.

They open a hole and dig deep, but fall into the pit they have dug.

他挖掘坑穴,摆布陷阱, 势必落在自备的窖中.

They had to dig deep to reach water.

他们挖得很深才挖到水.

They dig deep to reach runing runing water.

她们挖得很深才挖到水.

And dig deep trenches in thy beauty's field.

在你那美的田地上掘下浅槽深沟.

Dig deep, grain, the relief win.

“深挖洞, 广积粮, 缓称王”.

They dig deep to reach water.

他们挖得非常深才挖到水.

And his moral authority can and will dig deep.

并且他的道德权威也将会根深蒂固.

Dig deep and you will find the strength you need.

深掘内心,你会找到力量.