1·Instead of flushing, they work like a vacuum cleaner sucking away the astronaut's waste.
不是冲洗，而是像真空吸尘器一样吸走宇航员的排泄物。
2·Though sucking zinc lozenges has been promoted as a treatment for the common cold, research has revealed no consistent effect.
虽然吸锌片已经被推广为治疗普通感冒的药物，但研究显示并没有一致的效果。
3·"The boy is very young, " says one guest, sucking marrow out of a bone. "He won't know what to do with the bride.
“这家伙很小啊，”一位客人一边吸着骨髓一边说，“他不知道要对新娘做什么吧，到最后他可能就是闻闻她的气味。”
4·There are even stories about a rain of fish and frogs caused by a tornado sucking them up and then dropping them.
甚至有传说讲龙卷风把鱼和青蛙吸到空中，又把它们扔下来，形成鱼蛙雨。
5·In hiccupping, we use ancient muscles to quickly close the glottis while sucking in (albeit air, not water).
在打嗝的过程中，我们用古老的肌肉很快的关闭声门，在我们吸东西时(空气不是水)。
1·As stimuli were presented, changes in the infant's sucking behavior were recorded.
当刺激出现时，婴儿吮吸行为的变化被记录下来。
2·Increases in nonnutritive sucking were first used as an assessment measure by researchers in 1969.
1969年，研究者们首次将无营养吮吸次数的增加作为评估标准。
3·I would be very sad if it meant that the market expects it'll be quite OK to have zombie banks roaming around, sucking the life out of the economy.
如果这意味着市场预期僵尸银行四处游荡，吮吸经济活力，也完全OK的话，那我将非常难过。
4·By sucking sap from the young twigs of the hemlock tree, tree growth is retarded by the woolly adelgid, causing needles to change color from deep green to grayish green and to drop prematurely.
通过吮吸铁杉幼嫩枝的汁液，树木的生长被毛茸茸的叶蝉阻碍，导致针叶从深绿色变为灰绿色，并提早掉落。