Metamorphosis of an insect may be ametabolous hemimetabolous, or holometabolous. Neuroendocrine and endocrine secretions control metamorphosis.昆虫的变态可以是无变态型、渐变态型, 不完全变态型和完全变态型. 神经分泌和内分泌控制变态行为....

geometrician的音标：geometrician的英式发音音标为：[ˌdʒɪəʊme'trɪʃən]geometrician的美式发音音标为：[ˌdʒɪrme'trɪʃən]...

Dense smoke swirled and billowed, its rank fumes choking her.滚滚浓烟盘旋翻腾，恶臭味呛得她喘不过气来。The city's streets are filthy and choked with exhaust fumes.那座城市的街道肮脏不堪，弥漫着令人窒息的废气。Employees were taken to hospital yesterday after b...

n.等尺寸，同大小...

自变质作用，自交代作用...

manometer的音标：manometer的英式发音音标为：[mə'nɒmɪtə]manometer的美式发音音标为：[mə'nɒmətə]...

adj.不均匀的，不对称的，非对等...

甲基吡啶...

contumely的复数形式为：contumelies...

fame的近义词/同义词有：reputation, name, popularity, glory, renown, success, glory, consequence, renown, reputation, honor, luster, notoriety, popularity, distinction, name, memory。n.fame的近义词（声誉,名望）：reputation, name, popularity, ...

melipan的音标：melipan的英式发音音标为：[melɪ'pæn]melipan的美式发音音标为：[melɪ'pæn]...

Magnetometer Device used to detect metal objects.磁性检测机检测金属物品的设备.CCM - 4 - magnetometer to measure the magnetic field is the vertical component of the fluxgate magnetometer.CCM -4 型磁力仪是测量地磁场垂直分量的磁通门磁力仪.Operation principle...

n.穿着，配备，饰物...

helmsmen的音标：...

vt.用真空吸尘器清扫（vacuum的过去式形式）...

Progress is the activity of today and the assurance of tomorrow . (Emerson, American thinker )进步是今天的活动、明天的保证。 (美国思想家 爱默生)Emerson's Scottish friend Carlyle, once gaily radical, turned sour.埃默森的苏格兰朋友卡莱尔, 一度是劲头十足的过激派, ...

flameproof的音标：flameproof的英式发音音标为：['fleɪmpru:f]flameproof的美式发音音标为：['flemˌpruf]...

n.宏观方法...

hydrotasimeter的音标：hydrotasimeter的英式发音音标为：[haɪdrɒ'teɪsɪmi:tə]hydrotasimeter的美式发音音标为：[haɪdrɒ'teɪsɪmitə]...

The duplicates are attached to each other at a constricted region called the centromere.对偶体彼此相连于称为着丝粒的缩小的区域.Following the replication of chromosomes, resultant chromatids remain attached at the centromere.随着染色体的复制, 着丝粒始终...

Some models come with attachments for dusting.一些模型上附带了除尘器。The vacuum cleaner has four different attachments.吸尘器有四个不同的附件.And then all ties were irksome, all earthly attachments unnecessary.于是,一切联系都是讨厌的, 所有尘世的依附都无必要了....

But they neither anticipated nor desired the dismembering of the Soviet Union.但推翻苏联体制并非他们的目的....

encouragements的音标：...

chronopotentiometry的音标：chronopotentiometry的英式发音音标为：[krənɒpətentɪ'ɒmɪtrɪ]chronopotentiometry的美式发音音标为：[krənɒpətentɪ'ɒmɪtrɪ]...

v.诽谤，中伤( defame的第三人称单数 )...

In that year, two momentous discoveries were made.那一年，有两个重大发现。I am deeply honoured to be invited to this momentous occasion.能应邀出席如此重要的场合,我深感荣幸.The momentous news was that war had begun.重大的新闻是战争已经开始....

roamed的音标：...

melixitose的音标：melixitose的英式发音音标为：[mɪlɪk'sɪtəʊs]melixitose的美式发音音标为：[mɪlɪk'sɪtoʊs]...

He died of tubercular meningitis.他死于结核性脑膜炎。He is suffering from viral meningitis.他患病毒性脑膜炎.A variety of viral agents cause aseptic meningitis or meningoencephalitis.各种病毒性因子可引起无菌性脑膜炎或脑膜脑炎....

militiamen的音标：militiamen的英式发音音标为：[mə'lɪʃəmən]militiamen的美式发音音标为：[mə'lɪʃəmən]...