通过减少负责包囊作用的血细胞而使包囊作用受到抑制.Suppression of encapsulation is by reducing blood cells responsible for encapsulation.活囊蚴可以在包囊状态中生活几个月.Metacercariae may endure in the encysted state for several months.当环境不利时,变形虫产生包囊.An amoeba f...
My mom was the one who mediated between Zelda and her mom.我妈妈充当了泽尔达和她妈妈之间的调解人。Back off, Mom, I'm old enough to make my own decisions!你别管，妈妈，我已经能够自己作决定了！He and my mom were arguing every night, hour after hour.他和我妈妈每天...
Some researchers contend that carcinogens may turn healthy cells into cancer cells.有些研究人员认为,致癌物质能使健康细胞变成癌细胞.Carcinogens may turn healthy cells into cancer cells.致癌物质能使健康细胞变成癌细胞。Chemical carcinogens generally require meta...
Fireflies give off flashes of light when they fly at night.萤火虫夜间飞行时发出闪光.Fireflies sparked in the darkness.萤火虫在黑暗中发光.The stars are not afraid to appear like fireflies.群星不怕显得象萤火那样....
You have to know where to stand for a good viewpoint.你得知道站在哪里观察角度比较理想。It's outrageous, and we won't stand for it any more.这太不像话了，我们再也不能容忍下去了。Every two years all the congressmen stand for re-election.所有国会议员每两年重新...