He got home from the party the next morning. Needless to say, his parents were furious.他参加聚会第二天早晨才回家，不用说，他的父母大发雷霆。Entertaining ourselves by inflicting needless pain on a fellow creature dehumanizes us.通过其它生灵伙伴身上不必要的痛苦来娱乐...
All this, needless to say, had been culled second-hand from radio reports.不用说，所有这些都是从电台报道中采集来的二手材料。"I have never knowingly exposed any patient to needless risks," he said.他说：“我从未故意将任何病人置于不必要的风险境地。”Needless to say, theory...
In the worst - case scenario, UV light mutates DNA, leading to premature aging or skin cancer.在最差的情况下, 紫外线能使DNA发生突变, 于是导致提前老化或皮肤癌.Its capacity to fuse Ehrlich's ascites cells remained at 100 % through 2 min. of UV.其...
The offenders lapsed into a sullen silence...那些冒犯者都闷不作声了。I was served by a sullen-faced youth.一个闷闷不乐的年轻人接待了我。Bob looked pale and sullen.鲍勃脸色苍白，闷闷不乐。He looked up at the sullen sky.他抬头看了一眼阴沉的天空。All my attempts to amuse the...
Want to use auxiliary illuminant to build atmosphere additionally.另外要利用辅助光源营造气氛.High illuminant efficiency, long life.发光效率高, 耗电少,寿命持久.Above all method is compensatory and artificial illuminant.首先的办法是补充人工光源....