它们看上去有益健康，实则掩盖了其为精加工食品这一事实。Their healthy image disguises the fact that they are highly processed foods.我们只是用磨床将工件抛光和精加工.We used grinding machines only to smooth and finish a workpiece.最普通的精加工工序是用机械的方法, 如研磨, 磨削或用磨料抛光.The ...
They think of viruses that infect an organization from the outside.They envision hackers breaking into their information vaults.他们考虑来自外部的感染公司的病毒，他们设想黑客侵入到信息宝库中。A newer anti-HIV drug called pyridinone caused HIV to mutate...
走教堂和城堡之间的碎石小道。Take the metalled path running between the church and the fort.成千上万的尸体仍然被埋在碎石瓦砾下。Thousands of bodies are still buried under the rubble.偶尔会有碎石滚下，扬起大团尘土，噼啪作响。Occasionally scree fell in a shower of dust and no...
Out of deference to him, I lowered my head as he prayed.出于对他的敬重，在他祈祷时我低下了头。She prayed now. 'Lord, help me to find courage.'她马上祈祷道：“上帝呀，请赐我勇气吧。”But though I have wept and fasted, wept and prayed.尽管我哭泣过斋戒过, 哭泣过祈祷...
原子的分裂the splitting of the atom核反应堆是分裂原子的装置.A nuclear reactor is the apparatus in which atoms are split.碱金属原子的价原子具有两种能态.The valence atom of an alkali - metal atom has two states....