I have to feed the chickens and hoe the potatoes.我得喂鸡，还得为马铃薯锄草。to hoe the flower beds用锄头给花坛除草松土They hoe the garden to keep down the weeds.他们把花园里的草锄掉,阻止其生长....
Fucoxanthin is a carotenoid , known for its antioxidant characteristics.藻褐素是一种类胡萝卜素, 有抗氧化特性.Plasma carotenoid concentrations alidated changes in fruit and egetable intake.蔬果摄入令血浆类胡萝卜素含量明显改变.Objective: The extractions on ...
Centrifuging, washing, and filtering may separate any fraction of polymer that occurred by an emulsion process.离心, 洗涤, 和过滤可以分离乳液法制得的任何级分的聚合物.They were deglycerolized by alternately centrifuging and mixing.通过交替性离心过滤和混合,它们...
His father was appointed postmaster.他的父亲被任命为邮政局长。Howe carefully cultivated Daniel C. Roper, the Assistant Postmaster General.豪谨慎地和邮政副部长丹尼尔·C.罗珀拉近关系。John Doe was appointed postmaster vice Richard Roe retired.约翰·多伊被任命为邮政局长...
那些在平面上定向的氢叫做平伏氢.Those that are aligned in the place are called equatorial hydrogens.与平面垂直定向的氢叫做直立氢.Those that are aligned perpendicular to the plane are called axial hydrogens.提出了一种可用于战场声目标定向的鲁棒自适应时延估计算法.Robust delay est...