They know nothing about exothermic chemical reactions.他们对放热的化学反应一无所知.In general, exothermic combustion reactions require two reactants.一般说来, 放热燃烧反应需要两种反应物.Exothermic reaction can be reduced by adding hexahydrophthalic an...

世界上，究竟，世上...

An expert was needed to authenticate the original Van Gogh painting from his imitation.这幅画是凡·高的真迹还是赝品,需由专家来鉴定.According to the standard of 3 GPP, WLAN users authenticate and distribute keys through EAP - AKA protocol.根据3...

n.晒衣绳( clothesline的名词复数 )...

disthene的音标：disthene的英式发音音标为：['dɪsθi:n]disthene的美式发音音标为：['dɪsθin]...

放热的...

epithermal的音标：epithermal的英式发音音标为：[epɪ'θɜ:məl]epithermal的美式发音音标为：[epɪ'θɜməl]...

on the go的音标：on the go的英式发音音标为：[ɔn ðə ɡəu]on the go的美式发音音标为：[ɑn ði ɡo]...

抗原疗法...

溶白喉菌素...

They set the pace in cutting ozone-damaging emissions.他们在减少破坏臭氧层的气体排放量方面走在了最前面。The faster runner set the pace.跑得较快的赛跑者定出速度.The Joneses set the pace and their neighbors try to keep up with them.琼斯一家带了头,邻居们尽力赶上他们....

diaphanotheca的音标：diaphanotheca的英式发音音标为：[daɪ'æfənəθekə]diaphanotheca的美式发音音标为：[daɪ'æfənəθekə]...

athetotic的音标：athetotic的英式发音音标为：[æ'θetɒtɪk]athetotic的美式发音音标为：[æ'θetɒtɪk]...

amphitheaters的音标：...

thermal的复数形式为：thermals...

Aim To inquire into the mechanism of autohemotherapy of light quanta ( ALQ ) on spinal cord injury.目的探讨自血光量子疗法治疗脊髓损伤的作用机理....

immunoserotherapy的音标：immunoserotherapy的英式发音音标为：['ɪmjʊnəʊzərʌθerəpɪ]immunoserotherapy的美式发音音标为：['ɪmjʊnoʊzərʌθerəpɪ]...

adv.尾随，紧跟，仿效，随着，跟着...

The jellies were topped with suspiciously synthetic blobs of cream.果冻上面是一小团看上去有点怪异的人造奶油。Nylon is a synthetic; it is not from nature.尼龙是一种合成纤维, 不是天然物质.We felt the salesman's synthetic friendliness.我们感觉到那位销售员的虚情假意....

cathexes的音标：...

mechanotherapy的音标：mechanotherapy的英式发音音标为：[ˌmekənəʊ'θerəpɪ]mechanotherapy的美式发音音标为：[ˌmekənoʊ'θerəpɪ]...

n.水柱式恒温器...

dicthenone的音标：dicthenone的英式发音音标为：['dɪkθɪnən]dicthenone的美式发音音标为：['dɪkθɪnən]...

Parts for the aircraft will be made all round the world.这架飞机的部件将在世界各地制造。I'd love to go on a round-the-world cruise.我很想乘船周游世界。He vainly hope to travel round the world on foot.他梦想步行周游世界....

Last Tuesday we went to the Summer Palace.上个星期二我们去了颐和园.Excuse me. Which is the way to the Summer Palace?打扰了, 请问去颐和园的路怎么走?Excuse me, where's the Summer Palace?打扰了, 请问颐和园在哪儿?...

n.皮革制品...

From then on, they were taking no chances.从那时起，他们就不再冒险了。From then on we raised our heads and became our own masters.从此我们抬起头来当家做主了.We become companion in misfortune from then on.从那时起,我们就成了患难之交....

epithet的复数形式为：epithets...

stepmother的复数形式为：stepmothers...

breathe的一般过去时为：breathed...