马耳他热又叫布鲁氏菌病，是通过与动物或动物的分泌物的接触传播给人的，像牛奶。 “这人也许是做奶酪的，”查理尔说。
Malta fever, or brucellosis, strikes people who come into contact with infected animals or their secretions, such as milk.
一种让人想吃东西的胃分泌的生长激素也能“激活”你的鼻子，也许能让鼻子更容易找到食物。
The hormone ghrelin, which makes you want to eat, also appears to activate your nose, probably to make it easier to find food.
试试弹极运动吧！也许你曾听说过，但我怀疑很多人都没玩过。它会瞬间刺激你的肾上腺激素分泌。
Try Zorbing! You may have seen it, but I doubt many of you tried it. Creates a huge adrenaline rush.
他说，一个可能的原因是，寄生虫也许会增加大脑中化学物质多巴胺的分泌。
One possible reason is that the parasite might boost the presence of the chemical dopamine in the brain, he said.
唾液和其它分泌物从这些寄生生物也许导致导致发痒和炎症的痒的过敏症反应与周围的皮肤发布氨基酸和其它物质。
Saliva and other secretions from these parasites may cause itchy hypersensitivity reactions with the surrounding skin releasing histamine and other substances that cause itching and inflammation.
如果小麦能够在真菌分泌物质的时候识别出来，也许就能被改造成能够产生自己的抗ug99的蛋白质。
If the wheat can learn to recognise this as it is happening, it might also be engineered to generate its own Ug99 - resistant proteins.
如果小麦能够在真菌分泌物质的时候识别出来，也许就能被改造成能够产生自己的抗ug99的蛋白质。
If the wheat can learn to recognise this as it is happening, it might also be engineered to generate its own Ug99 - resistant proteins.
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