她发现，许多家庭都暴露在高水平的、有时是致命的化学物质和其他有毒物质中，但她不被允许公开自己的信息。
She found many families were being exposed to high, sometimes deadly, levels of chemicals and other toxic substances, but she was not allowed to make her information public.
首先，擦痕上的化学物质提供了动物的个体特征信息；没有两种哺乳动物会产生相同的气味。
First, the chemicals deposited on the rub provide information on the individual identity of an animal; no two mammals produce the same scent.
信息素和odorants （被检测为气味的化学物质）之间的区别可能是模糊的，一些研究人员将信息素归类为一种 odorant。
The distinction between pheromones and odorants—chemicals that are consciously detected as odors—can be blurry, and some researchers classify pheromones as a type of odorant.
有趣的是，当我们的大脑得到新信息时，它会释放一种与快乐相关的化学物质，使得寻找信息成为像进食一样的另一种惬意活动。
An interesting thing is that our brain will release a pleasure-related chemical when it has been given new information, making seeking information much like eating—another pleasant activity.
这两种蛋白质存在于所有神经细胞之中，并能控制在神经间传递信息的化学物质神经传递素的释放。
These proteins are found in every nerve cell and control the release of the chemicals which neurons use to talk to each other, called neurotransmitters.
蓝莓是含有一种名叫花青甙素的化学物质，它有助于大脑信息流畅，减缓大脑细胞随年龄增长而衰减的速度。
Blueberries contain a compound of chemicals called anthocyanins, which help improve the flow of information to the brain and halt the speed at which cells deteriorate with age.
这项研究表示，自来水公司会按要求每年向客户提供年度水质报告，包括部分照片，但他们没有提供关于法律限定之外化学物质的任何信息。
The annual water quality reports that utilities are required to send customers provide a partial picture, the study says, as they contain no information on unregulated chemicals.
基因影响行为的一个途径就是通过神经递质，这类化学物质可以在神经细胞之间传递信息。
One way genes affect behaviour is through the agency of neurotransmitters, the chemicals that carry messages between nerve cells.
这些潜意识的的嗅觉可能与信息素有关，这是一种身体产生的化学物质，作用是沟通生育质量。
These subconscious scents might be related to pheromones, chemical signals produced by the body to communicate reproductive quality.
动物世界里，很多无声的交流是通过那些携带信息的挥发性化学物质完成的，这其中有很多可以通过化学分析残留物的方法识别出来。
A lot of communication in the animal world occurs via volatile, information-carrying "scent" chemicals, many of which remain to be chemically identified.
蚂蚁用一种叫做信息素的化学物质来解决它们自己的“旅行商问题”。
Ants solve their own version using chemical signals called pheromones.
人到中年，脑袋的加工处理信息的速度下降，大脑的神经传递素也逐渐衰弱，大脑的一些化学物质也开始走下坡路。
There are declines in processing speed and in neurotransmitters, the chemicals in our brain.
昆虫寄主标记信息素是指由昆虫产生的用来标记寄主上有同种个体存在的化学物质。
Insect host marking pheromones are chemical compounds produced by females and deposited on or into hosts to signal the presence of conspecific brood.
我方需要有关于贵司提供我们的产品中的化学物质的全面的信息。
We will need comprehensive information concerning the chemical substances in all those products you supply us with and which potentially fall within the scope of "REACH".
诸如乙酰胆碱这样的神经递质是一种由神经细胞释放的化学物质，用于向其他神经细胞传递信息。
Neurotransmitters such as acetylcholine are chemicals released from nerve cells that transmit messages to other nerve cells.
研究者从取样中提取了RNA，这是携带并帮助解读遗传信息的化学物质。
From their samples, the researchers extracted rna-a chemical that carries and helps to decode genetic information.
模因是一种新型信息。它是行为而不是DNA。其复制借助的是大脑这种新型装置，而不是细胞内部的化学物质。
Memes are a new kind of information behaviours rather than DNA copied by a new kind of machinery brains rather than chemicals inside cells.
神经元之间信息传递包括来源于其他神经元释放的化学物质，刺激神经细胞表面受体。
This communication involves the release of chemicals from neurons that stimulate cell surface receptors on other neurons.
通过它检测出的汽车碳排放量信息变成电子信号，再通过蓝牙技术传送到用户手机上。此时，手机便显示出所处环境感染的化学物质。
The sensor then converts this information into an electrical signal, which is transmitted via Bluetooth to the wearer's cellphone, which then displays what chemicals you are exposed to.
科学家梦想对DNA及其同类化学物质rna所具有的用于保存复杂生物信息的巨大存储能力加以利用。
Scientists dream of using the vast storage capacity that enables DNA and its chemical cousin RNA to hold the complex blueprints of living organisms.
当身体受到外界触碰的时候，皮肤的感受器就会向大脑发出信息，令大脑释放安多芬等的化学物质。
When the body is touched, receptors in the skin send messages to the brain causing the release of chemicals such as endorphins.
当身体受到外界触碰的时候，皮肤的感受器就会向大脑发出信息，令大脑释放安多芬等的化学物质。
When the body is touched, receptors in the skin send messages to the brain causing the release of chemicals such as endorphins.
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