The salivary glands act as a lubricant which softens the coarse fare and aids digestion .

其唾液有润滑剂的效果，可以软化粗糙食物并帮助消化。

Again , though , the difference was accounted for entirely by their levels of salivary testosterone .

然而再一次证明了这些不同完全决定于他们唾液中的睾丸素水平。

Later , their progeny will head back into the mosquito 's salivary glands and infect its next victim .

之后它们的幼虫返回蚊子的唾液腺，继续感染下一名患者。

Do you cite the israeli study that found an association between salivary gland cancer and heavy use of cell phones or the swedish study that found none ?

以色列科学家发现唾液腺癌和经常使用手机有一定联系，瑞典科学家门确没得出这个结论。你是否还引用过这些？

As they do so , their salivary glands secrete hirudin , an anticoagulant so effective that the pharmaceutical industry synthesises it as a blood-thinning agent .

同时，他们的唾液腺分泌出水蛭素，一种有效的抗凝血剂，因此这被医药工业合成出来后用作血液稀释剂。