This means that when it reacts with the acid, it tends to lose some of its electrons.
这表明，当铅和酸发生反应时，它很可能失去一些电子。
But, we know for example that magnesium, when it reacts, it reacts with both of its electrons, not just one of its electrons.
但是我们知道，拿镁来说，当它发生反应的时候，并不只是，某一个电子反应，而是两个价电子都发生反应。
Chemoluminescence, which is based on a tag that emits light when it reacts with certain chemicals, can be used with high throughput systems.
化学发光法是以标记物与特定化学物质接触后能够发光为基础的，能够用于高通量系统。
Calcium citrate produces these ions when it reacts with water, and calcium carbonate gives off these ions when they react with stomach acid (hydrochloric acid).
柠檬酸钙生产时，这些离子与水反应，碳酸钙释放出这些离子时，与胃酸(盐酸)反应。
It may sound like an unusual piece of advice, but it is true the first impression someone has of you when meeting you for the first time will probably influence how that person treats you or reacts to you in the future.
这可能听起来像一个不寻常的建议，但这是真的，当别人第一次见到你时对你的第一印象可能会影响那个人将来如何对待你或对你的反应。
Since hydrogen gas is extremely combustible, when enough hydrogen gas is mixed with air, it reacts with oxygen. If there is enough hydrogen gas, it will react rapidly, producing an explosion.
因为氢气是高可燃气体，当足够多的氢气进入空气中，它就会跟其中的氧气反应。
When it is released into the ocean-atmosphere system, methane reacts with oxygen to form carbon dioxide.
当它被释放进入海洋大气系统，甲烷与氧气反应生成二氧化碳。
At least 95% of the time when a person reacts negatively to you it has absolutely nothing to do with you personally.
95%的时间里，别人对你的否定与你个人没有任何关系。
This molecular mimicry means that when the immune system reacts to oral infection, it also attacks host proteins, causing arterial disease.
这种分子模拟，意即当免疫系统对口腔感染有反应时，它也同时攻击了机体的蛋白质，因此导致了动脉疾病的发生。
Owners responded to an online questionnaire which asked them to detail how often their pet was aggressive during a typical day, how it reacts when handled and its behavior at the vet.
铲屎官们填写了一份在线问卷，问题要求他们详细说明主子一天里会攻击他们几次、撸猫时主子会作何反应、看兽医时会有哪些行为。
When it breaks this bond, that chlorine atom, a free chlorine atom comes down and reacts, this is ozone, with the ozone in the upper atmosphere.
当它打破这个化学键，氯原子，一个自由的氯原子下来，和在大气层的上方的臭氧反应，这就是臭氧，在大气上层有臭氧。
The brain's auditory cortex reacts to and categorizes stimuli even when you only see the sound being produced and can't hear it.
当你仅仅看到声音产生，而没有听到的时候，大脑的听觉皮层也能对这种刺激做出反应，而且还能进行分类。
When it reaches the hypothalamus, it reacts with specific neurons and its presence or its low level cause the feeling of fullness or hunger, respectively.
当它到达下丘脑，将特异性与神经元发生反应。它的存在与否或者水平低下可分别导致饱胀或饥饿感。
The ratio of the square of certain concentration gas diffusion depth and diffusion time is constant when it diffuses and reacts through the solids bed.
一定浓度的气体通过固体颗粒层扩散-反应时，其扩散深度的平方与扩散时间的比值为常数。
A soft metal, it has a silvery lustre when freshly cut but reacts rapidly with air.
锶是软金属，新切开的表面有银白色金属光泽，但一接触空气会迅速反应。
Ownerss responded to an online questionnaire which asked them to detail how often their pet was aggressive during a typical day, how it reacts when handled and its behavior at the vet.
铲屎官们填写了一份在线问卷，问题要求他们详细说明主子一天里会攻击他们几次、撸猫时主子会作何反应、看兽医时会有哪些行为。 ！
Ownerss responded to an online questionnaire which asked them to detail how often their pet was aggressive during a typical day, how it reacts when handled and its behavior at the vet.
铲屎官们填写了一份在线问卷，问题要求他们详细说明主子一天里会攻击他们几次、撸猫时主子会作何反应、看兽医时会有哪些行为。 ！
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