When someone has hayfever, the eyes and nose will stream and itch.花粉热临床表现为流泪、流涕，眼睛、鼻子发痒。Let us, however , examine one of the most common allergies ; hayfever.现在让我们来看看最常见的变态反应的一种--枯草热....

evangelicalism的音标：evangelicalism的英式发音音标为：[ˌi:væn'dʒelikəlizəm]evangelicalism的美式发音音标为：[ˌivæn'dʒɛlɪkəˌlɪzəm, ˌɛvən-]...

n.绿砷铁铜矿...

卫矛生碱...

n.传闻( grapevine的名词复数 )，小道消息，通过小道消息，根据传闻...

n.普通人，一般人...

排泄失常，转移...

Cutting feature: when the sleeving crosscut the cross end without loose and remain smooth.剪口特性: 套管截面用剪刀剪断后.剪口平整、不松散....

revoke的现在完成时为：revoked...

devisable的音标：devisable的英式发音音标为：[dɪ'vaɪzəbl]devisable的美式发音音标为：[dɪ'vaɪzəbəl]...

sleeve的现在完成时为：sleeved...

It turns out Levy is talking in metaphorical terms...利维原来说的是一种比喻。...the Government's plans to levy VAT on printed matter.政府对印刷品征收增值税的计划Neither Baker nor Levy seemed eager to disturb the cordial atmosphere by discuss...

perseveres的音标：...

microlevel的音标：microlevel的英式发音音标为：['maɪkrəʊlvl]microlevel的美式发音音标为：['maɪkroʊlvl]...

elevate的音标：elevate的英式发音音标为：['elɪveɪt]elevate的美式发音音标为：['ɛləˌvet]...

Some occur in organisms without evoking symptoms.一些存在于生物体中,但不发生症状.Nowadays, the protection of traditional knowledge is evoking heat discussion worldwide.目前, 全球都掀起了保护传统知识的热潮.An upshot lends authority, evoking feelings of ...

In China the custom prevails in eating dumplings on New Year's Eve.在中国,除夕晚上吃饺子的风俗很盛行.This fashion still prevails.这种式样仍在流行.Very great excitement prevails throughout the country.全国到处洋溢着极度兴奋的情绪....

n.成就( achievement的名词复数 )，成绩，功绩，达到...

devilment的音标：devilment的英式发音音标为：['devlmənt]devilment的美式发音音标为：['dɛvəlmənt]...

reversible的音标：reversible的英式发音音标为：[rɪ'vɜ:səbl]reversible的美式发音音标为：[rɪ'vɜrsəbl]...

Nixon proceeded to respond, mercifully more tersely than Brezhnev.尼克松开始作出回答了.幸运的是, 他讲的比勃列日涅夫简练.Brezhnev could not forgo extended commentary to several old acquaintances.勃列日涅夫不愿停止同几位熟人没完没了的交谈.Brezhnev and his team disappe...

n.蒸发物[剂]...

The revolver was a dummy.这把左轮手枪是假的。He had only seven rounds of ammunition for the revolver.他这把左轮手枪只有7梭子子弹。The two men advanced on each other with drawn revolver.这两个人都拔出了手枪, 一步步相互逼近。City police said the man was armed with...

n.珠穆朗玛峰（世界最高峰）...

Thieves ransacked the office, taking a sack of loose change.窃贼洗劫了办公室,拿走了一口袋散币.Unknown thieves had forced their way into the apartment.不知名的窃贼破门闯入了公寓。He returned from hospital to find thieves had ransacked his home.他从医院回来，...

n.悲伤( grief的名词复数 )，悲痛，悲伤的事，担心v.感到悲痛，伤心( grieve的第三人称单数 )，使…伤心...

水平度...

v.将（某物）更新( revamp的过去式和过去分词 )，翻新，改变，修改...

The journalist did not want to reveal the identity of his informant.那个新闻工作者不想透露消息提供人的身分.Researchers are pushing back the frontiers and opening doors to reveal why things happen and how things work.研究者们拓展了其研究领域，介绍并揭示了事物发生...

n.左旋葡萄糖...