能从其他废料中分离出可重复利用成分是很关键的。The ability to separate out reusable elements from other waste is crucial.它是包装盒标明的成分之一。It is listed among the ingredients on the package.生产商必须按用量多少的顺序将成分列出。Manufacturers must list ingredients in or...
流浪汉从深口袋里掏出了一截蜡烛。The tramp produced a stump of candle from his deep pockets.他用一截粉笔将她的指示写在黑板上。With a stick of chalk he wrote her order on a blackboard.在一次大风中，船断成了两截。In a severe gale the ship split in two....
THREE NEW SPECIES OF LASIOHELEA FROM MINJIANG RIVER BASIN, SICHUAN ( DIPTERA: CERATOPOGONIDAE )岷江流域蠛蠓三新种 ( 双翅目: 蠓科 )FOUR NEW RECORDS OF CULICOIDES FROM CHINA ( DIPTERA: CERATOPOGONIDAE )我国库蠓四新记录 ( 双翅目: 蠓科 )TWO NEW SPECIE...
His opponents viewed him as stubborn, dogmatic, and inflexible.他的反对者们认为他固执、教条、僵化。He's completely inflexible on the subject.他在这个问题上寸步不让。Neither threats nor promises could change his inflexible determination.威胁与利诱均不能改...
a fish's ventral fin鱼的腹鳍Its sucking mouth was in a terminal rather than a ventral position.它的吸嘴位于末端,而不在腹部.The ventral nerve cord is covered externally by a peritoneum.腹神经线外被以腹膜....