They can also release toxic substances that may sicken animals and human beings.

还会释放可能会让动物和人类患病的有毒物质。

Pollution is damage to the environment, caused by releasing waste substances, such as carbon dioxide into the air.

废物排放造成的污染破坏了环境，例如二氧化碳排放到空气中。

This cuts off the oxygen supply and hypoxia develops, which causes cells to start releasing substances like histamine and nitric oxide.

这从而阻断氧气供应导致缺氧，缺氧引起细胞开始释放组胺与一氧化氮。

The protein carrier releases the substance on the other side of the cell membrane, where it is already at a high concentration.

蛋白质载体将这种物质释放到细胞膜的另一边，在那里它已经处于高浓度。

These cancer cells release a substance called mobility factor, which helps them break into and settle in between the squamous epithelial cells.

这些癌细胞可以释放一种叫做迁移因子的物质，可以使他们侵犯鳞状上皮细胞，并在其间安家。

Our fat masses release substances that then propagate this inflammation throughout the body.

我们的脂肪团释放物质，然后将这种炎症传播到全身。

When we menstruate, the lining of the uterus releases substances that are made into chemicals called prostaglandins and other inflammatory mediators.

当我们来月经时，子宫内膜会释放出一种物质， 这些物质会被制成称为前列腺素和其他炎症介质的化学物质。

Each month beginning around puberty, the hormone-producing pituitary gland in the brain starts releasing two substances into the blood: follicle stimulating hormone and luteinizing hormone.

青春期的每个月初时候，大脑中的脑下垂体会分泌激素向血液中释放两种物质：促卵泡激素和黄体化激素。

The cytokines attract Inflammatory cells like macrophages which start releasing even more inflammatory substances like proteases, platelet activating factor, and free radicals, all which contribute to inflammation.

这些细胞因子可以募集更多的炎症细胞如巨噬细胞；这些巨噬细胞进而释放更多的炎症介质，如蛋白酶、血小板活化因子和自由基，它们都可以进一步促进炎症反应。

The other big argument is that when you burn fossil fuels, you release substances trapped in the ground for a long time, which leads to some long-term negative effects, like global warming and the greenhouse effect.

另一个大争议是，当你燃烧化学燃料时，会释放出长期滞留在地面的物质，这种物质会导致一些长期的负面效果，比如全球变暖和温室效应。

For example, your stomach has parietal cells that release hydrochloric acid — a substance more acidic than battery acid — which lays waste to most of the bacteria, viruses, and other stuff that could make you sick.

例如，你的胃有释放盐酸的顶叶细胞——一种比电池酸更酸的物质——它会产生大多数细菌、病毒和其他可能让你生病的东西。