黑寡妇是一种有毒的蜘蛛。

The black widow is a venomous spider.

我在花园里看到了一只黑寡妇。

I saw a black widow in the garden.

黑寡妇的咬伤可能非常危险。

A bite from a black widow can be very dangerous.

他对黑寡妇的毒性非常了解。

He is very knowledgeable about the venom of the black widow.

黑寡妇通常生活在黑暗的地方。

Black widows usually live in dark places.

但是就是没有黑寡妇。

Who you will not find is Black Widow.

研究人员称，雄性黑寡妇蜘蛛只需行走在雌性黑寡妇织的网上就能嗅出其是否吃饱。

Male black widow spiders can sniff out a well-fed female simply by walking on her web, according to researchers.

` 黑寡妇'马下一场比赛赢定了.

Black Widow is a ( dead ) cert for ( ie is sure to win ) the next race.

黑寡妇蜘蛛会在交配之后马上杀了她的配偶.

The black widow kills her mate immediately after copulation.

黑寡妇这种蜘蛛是以分沁毒害神经的毒液知名。

The black widow spider (La-trodectus spp. ) is a spider notorious for its neurotoxic venom.