The doorkeeper tipped his hat as we entered.我们进门时,看门人脫帽向我们致意.The doorkeeper gave the alarm as soon as he saw the smoke.守门人一看见冒烟就发出警报.Security and Protection Service: including doorkeeper, guardianship and patrolling secu...

金丝桃甙...

one of the most prolific periods in her career她的创作生涯中成果最丰的时期之一Long dry periods wasted the land.长期干旱使土地荒芜了。...a singer able to sustain a full tone and clear articulation over extremely long periods.可以很长时间保持声音洪亮并且吐字清楚的歌手Th...

n.实验，实验的方法( experimentation的名词复数 )...

Eperythrozoonosis is a zoonosis when Eperythrozoon parasitize surface of red blood cell, plasma and marrow.附红细胞体病是由附红细胞体寄生于红细胞表面 、 血浆及骨髓所引起的一种人兽共患传染病.Eperythrozoon is a microorganism that parasitizes red blood cells , bl...

Aspergillales的音标：...

vi.繁盛，成功vt.使…成功，使…昌盛...

pertinacious的音标：pertinacious的英式发音音标为：[ˌpɜ:tɪ'neɪʃəs]pertinacious的美式发音音标为：[ˌpɜrtn'eɪʃəs]...

n.时段，一段时间...

心包外的...

formylpiperidine的音标：formylpiperidine的英式发音音标为：[fɔ:mi:lpaɪpəraɪ'di:n]formylpiperidine的美式发音音标为：[fɔmilpaɪpəraɪ'din]...

v.谩骂，辱骂( vituperate的第三人称单数 )...

n.以诈赌纸牌为生者...

hyperleydigism的音标：hyperleydigism的英式发音音标为：[haɪpə'li:dɪdʒɪzəm]hyperleydigism的美式发音音标为：[haɪpə'lidɪdʒɪzəm]...

gatekeepers的音标：...

hyperpressure的音标：hyperpressure的英式发音音标为：[haɪpə'preʃə]hyperpressure的美式发音音标为：[haɪpə'preʃə]...

Equipment must be supervised if children are in the house.如果孩子们在屋里，必须有人监管设备。He supervised and trained more than 400 volunteers.他指导和培训了400多名志愿者。The teacher supervised our drawing class.老师负责我们的图画课....

adv.适当地，恰当地，正确地，完全，非常...

hyperdiploidy的音标：hyperdiploidy的英式发音音标为：[haɪpə'dɪplɔɪdɪ]hyperdiploidy的美式发音音标为：[haɪpə'dɪplɔɪdɪ]...

氯氰菊酯...

n.演出者( performer的名词复数 )，演奏者，表演者，履行者...

amperage的音标：amperage的英式发音音标为：['æmpərɪdʒ]amperage的美式发音音标为：['æmpərɪdʒ, 'æmˌpɪr-]...

This week, insurgents attacked the peacekeepers'positions on three consecutive days.这个星期, 暴乱分子又连续3天对维和部队哨所发动袭击.International peacekeepers are trying to restore order in East Timor.国际维和部队正在东帝汶试图重新恢复该地区秩序.Peacekeepers...

hypermetrical的音标：hypermetrical的英式发音音标为：[haɪpə'metrɪkəl]hypermetrical的美式发音音标为：[haɪpə'metrɪkəl]...

adj.情绪恶劣的，脾气不好的，易怒的...

麦霉素，曲霉素...

Variation among humans is limited to the possible permutations of our genes.人类的变异受限于我们的基因可能存在哪些排列。The possible permutations of x, y and z are xyz, xzy, yxz, yzx, zxy and zyx.x、y和z的可能的组合方式为xyz、xzy、yxz、yzx、zxy和zyx。These pe...

gastryperpathia的音标：gastryperpathia的英式发音音标为：[ɡæstraɪpə'peɪθɪə]gastryperpathia的美式发音音标为：[ɡæstraɪpə'peɪθɪr]...

experimenter的复数形式为：experimenters...

hyperborean的音标：hyperborean的英式发音音标为：[ˌhaɪpəbɔ:'ri:ən]hyperborean的美式发音音标为：[ˌhaɪpə'boʊrɪrn]...