磨光机磨块采用金刚石磨料制成, 硬度极高,磨削锋利.The grinding block made of carborundum abrasive, is very hard and sharp.以修削平面为主,阐述了角向磨光机在机械加工中的运用.This text introduced the exertion of angle grinder for machinery manufacture.我们可以特别设计宝石磨光机,以符合你们...
Swallows were darting through the clouds.燕子穿云急飞.Swallows were darting through the air.燕子在空中掠过.But thoughts eluded her, darting in and out of her mind like frightened hummingbirds.但思想老是避开她, 象只受惊的蜂雀似的在她心上穿进穿出,始终不肯停住一刻儿....
Not a very creditable attitude, I'm afraid.这种态度恐怕不怎么道德。They turned out a quite creditable performance.他们上演了一场相当精彩的表演。Experience, however, might supply us with very creditable imitations of it.然而经验能给我们提供非常可靠的摹拟品.The ...
'I am afraid of it,'she answered , shuddering.“ 我害怕, ” 她发着抖,说.She drew a deep shuddering breath.她不由得打了个寒噤,深深吸了口气.With the gloom of the contraltos added , one could scarcely help shuddering.紧接着是忧郁的女低音, 谁都禁不住直打寒战...
他对于法国、德国和荷兰的文学了如指掌。He was well acquainted with the literature of France, Germany and Holland.他与德国的新关系受新的互不侵犯条约的保护。His new relationship with Germany is enshrined in a new non-aggression treaty.他们没等德国人答复就接着往下推进。They went a...