A cold is an infection of the upper respiratory tract.感冒是上呼吸道的感染。She produced a feminist tract, "Comments on Birth-Control", in 1930.她1930年写了篇女性主义的短文《论节育》。A vast tract of land is ready for development.一大片广阔的土地可待开发。...
A vast tract of land is ready for development...一大片广阔的土地可待开发。Objective : To investigate myocardial injury and its mechanism after biliary tract obstruction.目的: 观察胆道梗阻后心肌损伤情况并探讨其损伤机制.She produced a feminist tract, 'C...
Mari refolded the darned pullover and socks.玛丽把织补过的套头衫和袜子重新叠好。Expressed proteins as inclusion bodies were solubilized , refolded and purified by GST affinity chromatography.表达产物为包涵体形式,溶解和折叠后,以GST亲合层析色谱纯化....
Do not let the discussion fragment into a desultory conversation with no clear direction.不要让讨论变得支离破碎，成为没有明确方向的漫谈。But that fragment of talk lodged , thick, in his small gizzard.可是谈话的片断却深深盘据在他的小头脑里面.She read everything, di...
那个鱼铒颜色太鲜艳了, 我想你用这个暗一点的比较好.That fishing lure is too bright. I think you'd be better off using this darker one.采购产品特种光纤, 掺铒光纤, 掺铒光纤放大器,光纤光栅, 光学产品.Specialty Optical Fiber , Doped Fiber , Erbium Doped Attenuating, Edfa,...
He used to angle for prestige.他过去一贯沽名钓誉.The opened half - door was opened a little further, and secured at that angle for the time.只开了一线的门开大了一些, 暂时固定在了那个角度.Extend the telescopic antenna and adjust the angle for optimum r...