By studying the mix of gasses inside the air, scientists can follow changes in the composition of the earths atmosphere.
通过研究气泡内混合的气体，科学家们就能对地球大气成分的变化有所了解。
The states set the eligibility criteria and in many cases have not kept up with changes in the composition of the workforce.
各州设立符合条件的标准，许多方面已跟不上工种的变化。
The use of high-power density laser beam to weld many alloys often leads to appreciable changes in the composition and properties of the weld metal.
高功率激光焊接合金材料时，常常导致焊缝合金元素的损失，从而影响焊缝的组织和性能。
The thin ozone layer has proved to be an Achilles heel that may be seriously injured by apparently moderate changes in the composition of the atmosphere.
薄臭氧层已被证明是一个通过大气明显中等变化，会被严重伤害的要害。
The thin ozone layer has proved to be an Achilles heel that may be seriously injured by apparently moderate changes in the composition of the atmosphere....
薄臭氧层已被证明是一个通过大气明显中等变化，会被严重伤害的要害。
Disturbances of physical properties of membranes occur due to changes in the composition of their lipid fraction in case of excessive free-radical oxidation.
对膜的物理性能扰动发生是由于他们在过量自由基氧化脂质的一小部分构成的变化情况。
You revise the composition of the basket regularly to introduce new goods and eliminate obsolete ones, and to respond to changes in the composition of spending.
你定期调整篮子里面东西的构成，增加新产品，去掉过时的产品，根据消费构成的变化而变化。
There are many factors contributing to the explosion of obesity in the United States, and the world, but the radical changes in the composition of our diet are first among them.
导致美国和全世界肥胖人口剧增征象有很多因素，不过口腹布局的彻底转变当数头号原因。
The possibility was bolstered by the fact that recent research by other groups has linked depression and anxiety in humans to changes in the composition of gut bacterial populations.
而其他小组最新的研究认为抑郁和焦虑跟肠道细菌组合的改变有关，也说明了这种怀疑的可能性。
The correlation of carbon dioxide with temperature, of course, does not establish whether changes in atmospheric composition caused the warming and cooling trends or were caused by them.
当然，二氧化碳与温度的相关性并不能确定是大气成分的变化导致了气候变暖或变冷的趋势，还是它们本身造成的。
Long-term effects are primarily mediated by changes in tree species composition and the consequent alterations of forest structure, productivity, and nutrient uptake.
长期影响主要是由树种组成的变化以及随之而来的森林结构、生产力和养分吸收的变化所导致的。
The move to services thinking changes the skills and composition of teams in an organization.
服务思想的转换改变了技能和组织中团队的组成。
The composition in the gas phase changes.
气相的组成发生变化了。
Evidence could include changes in the chemical composition of the asteroid, the size distribution of debris surrounding it, or other thermal changes that could be detected from Earth.
证据包括从地球可探测到的小行星的化学组成、周围碎屑颗粒分布、或者温度方面的改变。
Color differences are most likely due to regional changes in surface composition or the sizes and structures of the grains in the moon's icy soil.
颜色的差异很可能是因为卫星表面冻土的成分或者粒度与结构的区域性变化。
The natural changes in carbohydrate composition that occur during maturation and post harvest ripening of plant foods is therefore of particular interest to food chemists.
因此，食品化学家对植物性食物在成熟和后熟期间所发生的碳水化合物组成的自然变化特别感兴趣。
Composition Studio provides a Policy Simulator for you to test endpoint selection scenarios for business services prior to checking in changes to the working system.
CompositionStudio提供了PolicySimulator，以便在检查工作系统的更改之前测试业务服务的端点选择场景。
That is why most of the changes have been on the composition, not the amount, of bonuses, with a greater percentage of annual payouts now awarded in stock that can't be sold for years.
这就是为什么在多数情况下是对奖金结构，而非奖金数量进行调整。年度奖金现在有更大比例是以股票形式发放，这些股票需要持有到一定年限才能卖出。
He also said that the composition of Congress could change in the future as elected officials retire or are defeated. These changes could increase support for commercial programs.
他还表示，国会的组成可能在未来改变作为民选官员退休或者被击败。这些变化可能会增加商业计划的支持。
Even the packing structure of silica-based packings shifted in some cases when the packings were exposed to sudden changes in solvent composition or flow rate.
甚至一些硅胶基质填料在某些情况下，遇到突然的流动相组成或者流速改变时都会发生变化。
If inherited, these mutations persist as irreversible changes in the genetic composition of off-spring.
如果继承的，这些突变坚持不可逆转的变化，在遗传组成的场外春天。
Objective: To investigate the changes of plasma protein and body composition in those patients receiving 2-months home enteral nutrition support.
目的：研究家庭肠内营养病人在接受家庭肠内营养支持2个月后血浆蛋白及机体组成的变化。
Several significant changes were found in the composition of the rotifer, cladoceran and copepod assemblages.
许多重要的变化被发现在轮虫，枝角类和桡足类群体的组成中。
The relationship between changes of composition and activity of oxidative enzymes in the flesh and pericarp and ethanol accumulation in different maturity of 'brumal jujube' were investigated.
该文研究了不同成熟度的冬枣果肉和果皮成分及氧化酶活性变化与乙醇积累的关系。
Objective: to clarify the changes of content and composition of tocopherol in rapeseed oil during the refining process.
目的：研究生育酚在菜籽油精炼过程中的含量与组成变化。
In saline meadows. the floristic composition and the population character of A. sparsifolia varies with the changes in soil water and salt conditions.
其群落的植物种类组成和种群特性，随着土壤水、盐状况的改变而有较明显的差异。
Objective: To evaluate the clinical significance of changes in cell adhesion molecules and composition of complement activation in trauma patients with multiple organ failure (MOF).
目的：探讨创伤后多器官功能衰竭(MOF)患者血浆粘附分子和补体活化成分水平的变化及意义。
The changes in chemical and phase composition of spinel in the grain and matrix of specimens after high temperature treatment have also been investigated.
分析了试样经高温处理后基质和颗粒中的尖晶石相组成及化学成分的变化规律。
The changes in chemical and phase composition of spinel in the grain and matrix of specimens after high temperature treatment have also been investigated.
分析了试样经高温处理后基质和颗粒中的尖晶石相组成及化学成分的变化规律。
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