我们实际上改变了地球大气层的化学成分。
We have literally altered the chemistry of our planet's atmosphere.
石油里的一些化学成分具有高腐蚀性。
你知道这种金属的化学成分吗？
物理及化学成分指标列在表30中。
物理及化学成分指标列在表29中。
不同的化学成分，通常是很细微。
Differences in chemical compositions, however, are usually very slight.
化学成分是均匀的一部分大气。
That part of the atmosphere in which the chemical composition is homogenous (uniform).
请观察这两种化学成分的反应。
这个没有化学成分，却很容易起泡。
钢质纯净，化学成分稳定，偏差小。
Pure steel quality, stable chemical contents, small tolerance.
很多化学成分能导致癌症或其他疾病。
Many of these chemicals can lead to cancer or other illnesses.
复合胺是一种大脑中与人类感情有关的化学成分。
牛奶、火鸡肉和花生豆含有帮助大脑放松的化学成分。
Milk, Turkey and peanuts all contain chemicals that help the brain relax.
不同颜色的析出物具有不同的主化学成分；
The metter in different color has different major components;
很久以前，人们对宝石的化学成分没有研究。
Long ago, people did not investigate the chemical composition of stones.
最佳品质的天然肉类、无激素、无化学成分。
Best quality in natural meats, free of hormones and chemicals.
只能用无化学成分的干燥的布去清洁该产品。
本文对奶及乳制品中的化学成分进行了研究。
Chemical compound of milk and dairy products have been studied.
由化学成分的因子载荷矩阵得到四个主因子。
Four main factors were obtained from the factor load matrix.
植物和动物体对环境化学成分的变化非常敏感。
Plant and animal life is sensitive to changes in the chemistry of the environment.
茶的化学成分非常复杂，含有许多不同的成分。
Tea is chemically very complex, with many different ingredients.
综述了罗汉果主要化学成分的类别、成分分析；
The category and analysis of main components were summarized in this article.
那些你所看到的漂亮色彩是更多化学成分的结果。
它们含有很多化学成分和一些我们不知道的东西。
It's a lot of chemicals and things I don't know what they are.
使用安全，保证无任何化学成分，真正可以信赖的产品。
Be safe to use - guaranteed chemical free - products you can trust.
一些天然产品就是不给力，还就是得需要点化学成分来帮忙。
Some natural products just don't work, and need the help of chemicals.
随着时间的推移，食物中的这些化学成分会在人体中堆积。
These chemicals in the food supply in people's bodies over time.
你可能想测试口模积料的化学成分以确定里面究竟有什么。
You may want to test the die buildup chemically to see what's in it.
你可能想测试口模积料的化学成分以确定里面究竟有什么。
You may want to test the die buildup chemically to see what's in it.
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