West Nile virus is also an " enveloped virus" because the capsid is covered by a lipid membrane.

该病毒还是有包的病毒，因为衣壳外有质。

Herocardial sac and relieve the pressure or his heart will stop.

心包，减轻压力，否则他的心脏会停止跳动。

Inside the fossilized feces were cysts and three types of eggs.

在粪便化石中有包和三种卵。

The cysts looked similar to those of amoebas that live in animal guts today.

这些包看起来类似于今天生活在动物内脏中的变形虫。

TR4 spreads through the dirt and infects plants via their root systems. Worse, it produces chlamydospores, or " resting spores, " which can lie dormant in the soil for decades.

TR4土壤传播， 并物的根系进行感染。 更糟糕的是，它会产生包孢子， 也就是“休眠孢子” ，这些孢子可以在土壤中休眠几十年。

Microwatts, The question was where to put the capsule either in or on the heart in order to get a similar effect A study of cardiac anatomy suggested the pericardial sac at the organ's base would be ideal.

微瓦，问题在于将胶放置在心脏内部还是外部以获得类似的效果。项关于心脏解剖学的研究表明，将胶放在器官底部的心包处会是最理想的。