There are clotting agents she can have, right?

她用血剂的 是吧？

Mosquito saliva is an anticoagulant, meaning it prevents blood-clotting, allowing blood to travel smoothly and efficiently from person to mosquito.

蚊子的唾液是抗血剂，意味着它止血液固，使血液在人与蚊子之间顺畅有效地流动。

The blood contains a special clotting agent.

血液中含有特殊的血剂。

They can be treated successfully with blood thinners, but these carry risks.

它们通过使用抗血剂成功治疗，但这些药物存在风险。

In 1912 the pharmaceutical giant Merck was trying to develop a blood-clotting agent.

1912 年，制药巨头默克公司试图开发血剂。

It resembles a condition known as heparin-induced thrombotic thrombocytopenia, which occurs occasionally with the blood-thinner heparin.

它类似于被称为肝素诱导的血栓性血小板减少症的病症，这病症偶尔会在使用抗血剂肝素时发生。

In 1916, a pair of American scientists found an even more effective anticoagulant called heparin, which works by deactivating enzymes that enable clotting.

1916 年，对美国科家发现了更有效的抗血剂，叫做肝素，它通过使血的酶失活而发挥作用。

When a mosquito bites you, it releases a compound into your body called an anticoagulant that prevents your blood from clotting.

当蚊子叮咬你时，它会向你的体内释放名为抗血剂的化合物，阻止血液结。

And then they have these specially adapted, very sharp teeth which cut as they bite, and then they actually have an anticoagulant, and that helps it to continue bleeding freely.

然后，它们用其这些特异适应、极其锋利的牙齿，在咬住猎物的同时将其（皮肤）切开，并且它们（唾液中）自带抗血剂，能使血液不断流出。