However, in this phase you must not take the chemical based harsh cleansers.
然而，在这个阶段，您必须不采取严厉的化学清洁剂的基础。
For example, some venoms are chemical-based, and others are bacteria-based, so they clearly had to have developed along different routes and may not be as closely related as we thought.
例如，一些毒液基于化学物质，而另一些基于细菌，所以它们显然是由不同的途径产生的，可能不像我们想象的那样密切相关。
Various proposals were put forth to arrange the elements into groups based on similarities in chemical and physical properties.
人们提出了各种建议，根据化学和物理性质的相似性把这些元素分组。
They belong to a class of sugar-based chemical compounds, also known as flavonoids.
它们属于一类糖基化合物，这种化合物也被称为黄酮。
In the early 1940s, basking in the glory of chemical-based intensive agriculture, the farmers avidly took to pesticides as a sure measure to boost crop yield.
在20世纪40年代早期，农民们沐浴在以化学品为基础的集约农业的光辉下，贪心地把杀虫剂当作增加作物产量的一种可靠方法。
Several chemical and physical properties of ASP have been evaluated based on specific optical rotation values and sugar composition.
基于特定的旋光度值和糖成分，已经评估了ASP的几种化学和物理性质。
Based on the framework, the next two articles in this series will discuss how these cloud computing capabilities can be applied to the chemical and petroleum and telecommunications domains.
根据框架，该系列之后的两篇文章将会讨论如何将云计算功能应用到化工、石油和电信领域。
Since then a lot of new types have been developed, though all are based on the same principle: they exploit chemical reactions between different materials to store and deliver electrical energy.
自那以后，已经开发了许多新型电池，但无一例外都是遵从一个原理：它们利用不同物质之间的化学反应以储蓄或者提供电力能源。
The employees of Japanese-based Fujita construction company were in China concerning a project to dispose of chemical weapons abandoned by Japanese military forces after World War Two.
这些日本人是日本藤田建设工程公司的职员，在中国为一个处理日军在二战后遗弃在中国的化学武器项目而工作。
Our chemical intuition is based upon our experience at one atmosphere.
Zurek说，“我们的化学常识是建立在常压实验的基础上的。
Using preclinical models and tumor-bearing mice, the researchers found that the unusually effective blockage of Velcade's therapeutic activity was based on the chemical interaction between molecules.
通过临床案例和患有肿瘤的实验鼠，研究者发现那些Velcade不同寻常的阻碍作用是由于那些化学分子间的相互作用造成的。
It's natural, gentle, and alcohol-free, and won't dry out skin like chemical-based formulas.
金缕梅纯露天然温和，无酒精刺激，不会如像化学配方爽肤水一样造成肌肤干燥。
The M4 JCAD is based on the Smiths Detection Lightweight Chemical Detector LCD.
M4 JCAD基于史密斯探测公司的轻重量化学探测器(LCD)。
He USES zeroes and ones to represent the very first chemical building blocks of life (most likely compounds based on adenine, thymine, guanine, cytosine or uracil).
他用许多0和1来表示最早期时生命的化学成分(很可能是由腺嘌呤、胸腺嘧啶、鸟嘌呤、胞嘧啶和尿嘧啶组成的化合物)。
To investigate the hurricane activity of the Pliocene, the researchers relied on proxy ocean temperatures based on variations in several chemical tracers in drill cores of the ocean floor.
为了研究上新世的飓风活动情况，研究人员依靠的就代理海洋温度，这个温度是基于洋底岩芯里几种化学示踪剂变化引起的。
Because it is based on chemical rather than purely visual data, it can discover what else people touched before leaving their prints.
因为它是基于化学而不是纯粹的视觉数据，能够检测出留下指纹的人之前碰过的其他物体。
The results actually compared pretty well to the earlier estimate based on chemical composition.
这个结果相比早先根据化学成分计算出来的确实相当不错。
But chemical-based systems are severely limited by the fact that the vehicle mass must be made mostly of propellant, which leaves little room for the payload.
但是基于化学的推进系统被严重限制了，因为机器的质量的大部分用来给了推进剂，结果就是没怎么留下空间给装载量。
Some of the brain-based chemical changes that occur in a lean animal simply don't occur in an obese animal," he said.
体型纤瘦的动物的大脑会发生一些化学变化，而体型肥胖的动物的大脑则不会发生这些变化”，他说。
Estimates have been made based on the expected chemical composition of the interior, but we've never actually measured the radiogenic contribution.
估算建立在预期的内部化学成分上，但我们从来没有实际地测量放射性物质在热量产生中发挥的作用。
"Based on our research, we think that the best drugs would be chemical modifications of bitter compounds, which would be aerosolized and then inhaled into the lungs with an inhaler," he said.
“基于我们的研究，我们认为最好的药物是苦味化合物的变型——将它雾化，用吸入器即可将它吸入到肺部。”他说。
In the factory, smoke diverted from the plant's chimney is mixed with a chilled ammonia-based chemical. The chemical is then heated, releasing the carbon dioxide, which is pumped deep into the Wells.
从工厂烟囱排放出来的烟将会混合一种冷冻氨的混合化学物质，然后将该化学物质加热，释放出的二氧化碳被注入深水井中。
All life on Earth needs water, carbon-based organic molecules, and an energy source, either solar or chemical.
地球上所有的生命都需要水、碳基有机分子和某种能量来源——不是太阳能就是化学能。
The spray, based on a natural brain chemical, could be effective within two hours, compared to several days for some of the most widely used antidepressant drugs.
该喷剂以天然大脑化学物质为基础，两小时内就可见效，而通常使用的抗抑郁药要几天才见效。
Western medicine uses chemical-based medicine and surgery for medication, while Chinese medicine use Chinese herbal medicine and acupuncture.
西医多用化学合成药物或手术，中医多用天然药物或针灸疗法。
Some batteries are based on an underlying chemical reaction that can be reversed.
一些电池是基于一些可逆的化学反应。
"I get aggravated by advertising during the flight, " says Memphis-based frequent flier Trey Block, the chief financial officer of a chemical distribution company.
化学品分销公司的首席财政官孟菲斯说：“”我知道广告在飞行过程广告让我感觉到很恼火。
The most prominent is New Jersey-based Stepan Chemical Company which has been reported to supply Coca-Cola with its narcotic-free derivative.
最著名的当属位于美国新泽西州的斯特潘化工公司，据说他们给可口可乐供应无麻醉衍生物。
There is a limit that is not based on animal studies, but we can't be certain that even the small amount is safe in humans, especially if consumption of the chemical goes on for years.
目前有一个并非基于动物研究的三聚氰胺的数额限值，但我们不能确定，即使是这少量的数额是否对人类来说就是安全的，尤其是经过长年累月的摄取三聚氰胺。
Celanese Corp. opened a plant this year that USES coal-based feedstock to make a chemical used in paints and food sweeteners.
今年CelaneseCorp .旗下的一个工厂建成投产，该厂以煤炭为原料生产用于涂料和食品甜味剂的化工产品。
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