helpful什么意思？

Having the right equipment at hand will be enormously helpful.手头上有合适的设备将会帮上大忙。An A to Z of careers gives helpful information about courses.按字母顺序排列的职业大全提供了有助于课程选择的信息。During the war his pacifist leanings were not helpful.战...

helpful的反义词有：helpless。adj.helpful的反义词（有益的）：helpless。...

helpful的音标：helpful的英式发音音标为：['helpfl]helpful的美式发音音标为：['hɛlpfəl]...

O : If you write the postcode, it will be helpful.如果你写上邮编, 它会是有帮助的.During the war his pacifist leanings were not helpful.战时他的和平主义思想派不上用场。It was advice of a kind, but it wasn't very helpful.这是一种建议, 但并不非常有用.The staff ...

“供应船”的英语可以翻译为：[经] tender ship，tender vessel，tender ...

Early determination of patient - ventilator asynchrony, air - leaks and variation in respiratory parameters is important during mechanical ventilation.在机械通气过程中,非同步呼吸患者的早期决断、呼吸参数的漏气和变异是(非常)重要的....

“美衣”的英语可以翻译为：luxury ...

I have been working on exploding the myth of fixity of meaning.我一直在致力于推翻有关意义恒定性的谬谈。The battlefield was full of craters made by exploding shells.战场上布满弹坑.The population was still exploding.人口仍在迅猛增长....

“隆突”的拼音为：lóng tū...

The front subframe is modified for extra camber and castor.前副车架被修改为额外拱形和蓖麻.The plant carboxylates and castor oil acid alkanolamide have a promising application for their simple processing.植物羧酸盐和蓖麻油酸烷醇酰胺生产工艺简单,有良好应用前景.He ...

He tore up the letter angrily and threw it into the wastebasket.他气愤地把信撕掉,扔进字纸篓里.While nobody was looking, she squashed her school hat and crammed it into a wastebasket.趁没人看见，她把校帽弄扁塞进了废纸篓。Thomas crumpled the empty envelop...

n.（放咖啡、茶叶、烟等的）小罐，筒，（防毒面具的）滤毒罐...

disquiet的反义词有：relieve, soothe, relieve, quiet。vt.disquiet的反义词（使不安;使忧虑）：relieve, soothe。disquiet的反义词（其他释义）：relieve, quiet。...

She learned to draw by tracing pictures out of old storybooks.她通过描摹旧故事书上的图画学会了画画。As a child she learned to draw by tracing pictures out of her mother's old storybooks.小时候她通过描摹母亲旧童话书里的插图学会了画画。Mr. Shaw: I would recomm...

admiration的近义词有：respect, honour, regard, esteem, admiration。下面这些名词均有"尊敬，尊重，敬意"的含义：respect：指对年长、地位较高的人的尊敬，对他人成就、行为或见解等经过仔细评估后而表示尊重，暗示在上述人面前表现谦恭和有礼貌。honour：指对长辈或有地位、有名望、有功劳的人公开表示极大敬意或软佩。regard：最正式用词，中性，与respect和honour近义。es...

antisymmetry的音标：antisymmetry的英式发音音标为：['æntɪsɪmɪtrɪ]antisymmetry的美式发音音标为：['æntɪsɪmɪtrɪ]...

[医] 无牙，缺牙，牙动，松动牙...

n.小，少，贫乏，小气...

The skin excretes sweat.皮肤出汗.The sweat glands excretes sweat.汗腺分泌汗液....