当我们看到其他人失败，有时候大脑的背纹状体会产生一种化学物质使我们感到愉快。
When we see others fall, it sometimes causes a chemical to be released in the dorsal striatum of the brain, which actually causes us to feel pleasure.
科学家并不知道是什么导致丙烯酰胺的形成，但是他们相信它是在烘焙、油煎、烧烤或烘烤过程中产生的一种化学物质。
Scientists do not know what causes acrylamide to form but they believe it occurs as a result of a chemical process during baking, frying, or grilling.
他用来清洁仪器的化学物质与他在实验中使用的化学物质混合在一起，产生了一种亮紫色。
The chemicals he used to clean his instruments mixed with the chemicals he used in his experiment and produced a bright purple color.
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.
其他的研究表明那些身体前倾的人、或者报以友善微笑之人、抑或做手部动力的人会产生更多的一种人在哺乳和食用巧克力时产生的化学物质——催产素。
Other studies show that people who lean forward or generate a friendly smile or hand gesture produce more oxytocin, the same chemical generated by breastfeeding and eating chocolate.
色氨酸会受到酶的影响发生很多变化，使得大脑中的L-色氨酸产生一种名叫5-羟色胺化学物质。
Tryptophan is subject to various changes by enzymes making the L-tryptophan produce a brain chemical called serotonin.
科学家并不确定是什么导致丙烯酰胺的形成，但是他们相信这是在烘焙，油煎，烧烤或烘烤过程中产生的一种化学物质。
Scientists do not know exactly what causes acrylamide to form but they believe it occurs as a result of a chemical process during baking, frying, grilling or toasting.
抽烟产生的烟雾是一种混合的气体，包括气化的化学物质，极小的灰末微粒和其它固体，还有毒性很强的尼古丁和黑焦油。
Smoke is a mixture of gases, vaporized chemicals, minute particles of ash, and other solids. There is also nicotine, which is a powerful poison, and black tar.
这是一种在你身体里产生的、可以使你“感觉很不错”的化学物质。
This is a "feel good" chemical that is produced in your body.
针灸用针能够刺激细胞产生腺苷酸，这是一种能够消炎止痛的化学物质，其效用在施针结束后一个小时达到峰值。
The needles stimulated cells to produce adenosine, an anti-inflammatory and painkilling chemical, that was effective for up to an hour after the therapy was over.
因为进食会刺激多巴胺——一种产生大脑满足感的化学物质的释放。
That’s because consuming food stimulates the release of dopamine, a chemical that tickles the pleasure centers of the brain.
吸烟的过程会产生一种叫做自由基的化学物质，从而损伤眼内的晶体。
Smoking may damage the lens of the eye by leading to the formation of chemicals called free radicals.
研究报告的主要撰写者、比利时国家科研基金会的埃尔弗莱德·伯纳德说，罪魁祸首可能是清洁公共浴池所用的氯产生的一种化学物质--三氯胺。
The lead author, Alfred Bernard of Belgium's National Fund for Scientific Research, said a possible culprit was the chemical trichloramine, a by-product of the chlorine used to clean public pools.
复活节岛上土壤中的一种微生物产生的化学物质在亿万年的演变中，本应与人类没有直接关系。
A tiny molecule harvested from a soil bacterium on Easter Island that evolved billions of years ago for no obvious purposes should have nothing to do with human beings.
据说，无拘束的欢笑和瑜伽呼吸(方式）相结合能够舒缓肌肉，刺激一种脑内化学物质——内啡肽的产生，而这种物质能带产生使人感觉良好的效果。
The combination of unconditional laughter and yogic breathing is said to stretch muscles and trigger endorphins –the chemical in the brain known for its feel-good effect.
史高维尔在1912年设计了一个实验，来衡量辣椒素（辣椒中一种产生辣味的化学物质）的含量。
It is named after Wilbur L. Scoville, an American scientist who, in 1912, developed a test to measure levels of capsaicin, the chemical that creates the heat in chilli.
高温之下它的皮会产生化学物质，如acrylimideds,Acrylimide是一种致癌介质，它同样会引起神经损伤。
Deep Fried at high temperatures which cause the chemical, acrylimide to be released. Acrylimides are a known cancer causing agent that also causes nerve damage.
Ames说，每一种植物，都富含100种以上的化学物质，包括“天然农药”，这是植物为了保护自己免于被取食者侵害而产生的。
Every plant, Ames said, is full of 100 or more chemicals, including "natural pesticides," which the plants make to defend themselves against predators.
这两种化学物质在一定的温度下相互作用产生一种引起爆炸的物质。
These two chemicals interact with each other at a certain temperature to produce a substance which could cause an explosion.
内啡肽是人体自身释放的一种化学物质，用来帮助减压、镇痛，同时会让人产生一种幸福、快乐的感觉。
Endorphin is a natural chemical produced in the body that helps reduce stress and pain, creating a general sense of well being and happiness.
科学家已经发现，黄芩通过一种特殊的途径产生出具有潜在抗癌特性的化学物质。
Scientists shave discovered that the plant USES a special pathway to make chemicals with potential cancer-fighting properties.
运动当你做运动时，大脑会产生一种叫做“内啡肽”的化学物质。这种物质让让你感到开心。这是另一个运动对你有好处的原因。
Exercise When you exercise, your brain releases a chemical called endorphins. This chemical makes you feel happier. That is just another reason why exercise is good for you.
黑巧克力与碳水化合物都能使大脑产生血清胺，一种使人心情放松的化学物质。
The black chocolate and the carbohydrate can cause the cerebrum to produce the blood serum amine, one kind the chemical substance which causes the person mood to relax.
一种由章鱼皮肤产生的化学物质能够在短期内阻止其吸盘的吸附行为。
A chemical produced by octopus skin temporarily prevents their suckers from sucking.
一种由章鱼皮肤产生的化学物质能够在短期内阻止其吸盘的吸附行为。
A chemical produced by octopus skin temporarily prevents their suckers from sucking.
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