The dengue viruses are transmitted to humans through the bite of a female Aedes mosquito, which acquires the viruses while feeding, normally on the blood of an infected person.
登革病毒通过雌性伊蚊的叮咬传播到人类，这要求病毒通过伊蚊的取食传播，通常是一个已感染的患者的血。
Adder venom attacks the blood and nervous system.The venom of an adder bite is less toxic than that of a puff-adder, but it is far more toxic when injected intravenously.
蝰蛇毒素会破坏血液和神经系统，虽然蝰蛇一吻的毒性不如蝮蛇这么恐怖，但如果将毒素注射进皮肤，那毒性就大了去了。
Malaria is caused by a microscopic blood parasite that is transmitted in the bite of female mosquitoes, which need a blood meal to produce their eggs.
疟疾是被雌性蚊子叮咬时传播的一滴微观的血液引起的。蚊子们需要喝足了血来产卵。
Female Anopheles mosquitoes pick up the parasite from infected people when they bite to obtain blood needed to nurture their eggs.
按蚊雌性蚊子在叮咬获取育卵所需血液时从受感染者那里染上这种寄生虫。
Malaria isn't transmitted by male mosquitoes; only pregnant females bite people for their blood.
疟疾不是由雄性蚊子传播的，只有怀卵的雌性蚊子才会吸食人的血液。
Chagas is usually transmitted from the bite of blood-sucking insects that release a parasite called Trypanosoma cruzi into the victim's bloodstream.
查加斯病通常是通过吸血昆虫的叮咬、将被称为克氏锥虫的寄生虫输入受害者血液中进行传播。
When mosquitoes normally bite, they inject a tiny drop of saliva that prevents the victim's blood from clotting.
通常，蚊子叮人时会向人血中注入极少量唾液，来防止血液凝结。
Felhunter: Paranoia and Tainted Blood have been replaced with Fel Intelligence and Shadow Bite.
恶魔猎犬：多疑和腐坏之血被“恶魔知识”和“暗影一嘴”替代。
On the mainland of South America, the insects prefer to bite mammals but they have adapted their behaviour to favour reptile blood on the Galapagos.
在南美大陆，昆虫偏向叮咬哺乳动物，但在加拉帕戈斯它们已习惯吸取爬行动物的血液。
Once the suction and mosquitoes eat blood, to be fully digested before another vampire bite.
而蚊子一旦吸饱血后，要待完全消化后才会再叮人吸血。
Histamine cause blood vessel near the bite to enlarge.
组胺引起被咬部位周围血管扩张。
Histamine cause blood vessel near the bite to enlarge.
组胺引起被咬部位周围血管扩张。
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