异哇胍...

The reaction conditions on oxidation of 2 - methylpyridine to 2 - acid by oxidation of potassium dichromate were studied.研究了以2-甲基吡啶为原料,以重铬酸钾为氧化剂,利用化学氧化法合成 2- 吡啶甲酸的反应条件....

adj.纤维蛋白样的...

虹膜外翻...

Steps taken now to maximise your health will pay dividends later on.现在采取措施增强体质会使你日后受益。The cash dividends they get from the cash crop would sustain them during the lean season.从经济作物中获得的收益能帮助他们度过不景气的时期。Their decision five ...

n.异亚丙基...

hyperparaboloids的音标：hyperparaboloids的英式发音音标为：[haɪpəpærə'bɒlɔɪdz]hyperparaboloids的美式发音音标为：[haɪpəpærə'bɒlɔɪdz]...

n.衣壳，护壳...

曼蚊亚属...

Beroida的音标：...

epididymovasectomy的音标：epididymovasectomy的英式发音音标为：[epɪdaɪdɪmu:veɪ'sektəmɪ]epididymovasectomy的美式发音音标为：[epɪdaɪdɪmuveɪ'sektəmɪ]...

idles的音标：...

candidature的复数形式为：candidatures...

collide的近义词有：bump, clash, collide, conflict。下面这些动词均含"碰撞"的含义：bump：主要指具体东西的有力碰撞，也可指碰到困难或障碍。clash：指有力的或带有金属碰击声的打、敲或相互冲击。collide：多指带毁坏性的猛烈相撞，也可指严重的直接冲突。conflict：这个词以前可表具体东西的撞击，现在常指冲突或对立。...

adj.表皮的，外皮的...

It was a hot, humid summer day...这是个炎热潮湿的夏日。It was hot and humid in the Italian city of Verona.在意大利的维洛那城里,天气既炎热又潮湿.This humid heat makes you feel rather sluggish.这种湿热的天气使人感到懒洋洋的.It's hot out — very hot, very humid.外...

side with的音标：side with的英式发音音标为：[said wið]side with的美式发音音标为：[saɪd wɪð]...

gravidocardiac的音标：gravidocardiac的英式发音音标为：[ɡrəvɪdəʊ'kɑ:dɪæk]gravidocardiac的美式发音音标为：[ɡrəvɪdoʊ'kɑdɪæk]...

Climb Sydney Harbour Bridge, Australia.攀登悉尼海港大桥, 澳大利亚.The Sydney Opera House has become, with the Sydney Harbour Bridge, Sydney's best - known landmark international symbol.和悉尼海巷一样, 悉尼歌剧院的成立, 是悉尼最著名的标志和国际象征.Time to ...

藓纲...

Cycadopsida的音标：...

n.灭胞素，水霉素，纤落素，杀枯定...

褶翅小蜂科...

The common cold idles more people than any other disease.普通的感冒比其他疾病能使更多的人无法工作.A lover may bestride the gossamer idles in the wanton summer air, and yet not fall.恋爱中人可以踩在夏空中迎风飘荡的蛛丝上, 而不致摔落.One tooth works while the other ...

甲氯噻嗪...

They were freed yesterday by their kidnappers unharmed.他们昨天被绑架者释放了,没有受到伤害。He was in direct contact with the kidnappers.他与绑架者有直接联系。Yesterday his kidnappers issued a second threat to kill him.昨天绑匪再次威胁要将他撕票。A hospital is to...

n.拉提琴的人( fiddler的名词复数 )，小提琴家，胡乱拨弄者，(账目等的弄虚作假，蟹的一种...

adj.流畅的，滑行的，滑顺的v.滑动( glide的现在分词 )，掠过，（鸟或飞机 ） 滑翔...

精孢子...

suicide的近义词/同义词有：a, oneself, pack, take, kill, do, in, it, powder, dive, self-murder, harakiri, felo-dese, self-immolation, self-destruction, self-killer, self-murderer, self-executioner。v.suicide的近义词（自杀,自毁）：a, oneself, ...