useful的最高级怎么写

useful的反义词有：vain, ineffectual, helpless, useless, futile。adj.useful的反义词（有用的;有益的）：vain, ineffectual, helpless, useless, futile。...

useful的音标：useful的英式发音音标为：['ju:sfl]useful的美式发音音标为：['jusfəl]...

useful的比较级为：more useful...

adj.有用的，有益的，有帮助的，令人满意的...

In business a poker face can be very useful.生意场上，不动声色会非常有用。"For heaven's sake!" Dot expostulated. "They're cheap and they're useful."“拜托！”多特反驳道，“它们又便宜又管用。”HDTV is especially useful if there are a lot of sp...

useful的近义词/同义词有：functional, valuable, profitable, practical, advantageous, handy, helpful, beneficial, serviceable, advantageous, good, helpful, effective, expedient, advisable, practical, valuable, beneficial, construct...

This provides useful information on the type of occurrences.所有资料提供有关矿床类型的有价值材料.The latter studies are extremely useful to the analyst.后者的这些研究对于分析工作者极为有用.Combinatorial Theory is exceptionally useful in the real world.组合论在...

anatomists的音标：...

dimethisterone的音标：dimethisterone的英式发音音标为：[daɪ'methɪstəwʌni:]dimethisterone的美式发音音标为：[daɪ'methɪstəwʌni]...

This thesis studys the biomechanics bone regeneration by distraction osteogenesis.研究牵引成骨生物力学.Method The biomechanics method of photoelastic experiment was em - played.方法采用生物力学光弹性实验方法.At present, the application of biomec...

adj.最重要的，主要的，资本的，本金的n.校长，主要演员，主角，[法]委托人，当事人，本金...

“时计”的拼音为：shí jì...

“氟石膏”的英语可以翻译为：fluorgypsum ...

戴维∙哈里斯藏书ex libris David Harries他把全部藏书捐献给图书馆.He presented his whole collection of books to the library.他带我到他的藏书室, 里面的藏书虽然杂乱无章,数量却相当可观.He took me into his library, a littery but considerable collection....

MPs called for tougher enforcement of the existing laws on drugs.下院议员呼籲加强现行毒品法律的执行力度.You must have had a much tougher time than we did.你们要比我们辛苦得多."It's tough at the top," he said. "It's tougher at the bottom," ...

他不讲话了, 但我猜他有满腔说不出的郁闷.He was silent, and I guessed at his unutterable depression.柔嘉 见他不开口, 忍住也不讲话.Noticing his silence, Jou - chia restrained herself and kept quiet.在场的人一时都不讲话.No person present spoke for some time....

deed的音标：deed的英式发音音标为：[di:d]deed的美式发音音标为：[did]...

abbr.peak expiratory flow 最大呼气流量，personal effects floater (policy) 私人物品保险，私人行李保险...

Squirrels are arboreal creatures.松鼠是栖于树上的动物.Squirrels like to eat hazels.松鼠喜欢吃榛子....squirrels who bury nuts and seeds.掩埋坚果和种子的松鼠Lifespans ranged from three years for the mice, to 23 or more for common backyard squirrels....

“外膜的”的英语可以翻译为：[医] adventitial ...

n.完美，完善，最后加工，圆满...