As part of a global programme , 89 ozone - depleting substances are under legislative control.此外, 又对89种消耗臭氧层的物质实施法例管制,以配合全球的行动.A class I substance is any chemical with an ozone - depleting potential of 0.2 or greater.I类别...

aletophyte的音标：aletophyte的英式发音音标为：[ə'letəfɪt]aletophyte的美式发音音标为：[ə'letəfɪt]...

lethidrone的音标：lethidrone的英式发音音标为：[li:θɪd'rəʊn]lethidrone的美式发音音标为：[liθɪd'roʊn]...

Value Axis Gridlines Button 015015 Adds or deletes major gridlines for the value axis.添加或删除数值轴的主要网格线.The user allocates the object, but the smart pointer class deletes it.用户分配对象, 但由智能指针类删除它.Deletes the selected logon inf...

...a beautiful gold bracelet studded with diamonds.漂亮的镶钻金手镯Gold charms dangled from her bracelet.她的手镯上挂着许多金饰物。She left her gold bracelet as a pledge.她留下她的金手镯作抵押品。Joyce has been under a cloud since her roommate’s bracelet...

n.小圈，环形饰物，琐环...

Molly's daily bulletins from the houte half a mile away had consisted of nothing but Tommy.莫莉每天都从半里之外她的家里发来消息,不谈别的,专谈托米.I just got BBC on shortwave. Same bulletins as last night.我刚刚收听了英国广播电台的短波,和昨天晚上一样的新闻.The telex ...

咪唑乙胺...

harslet的音标：harslet的英式发音音标为：['hɑ:slɪt]harslet的美式发音音标为：['hɑslɪt]...

n.小核果...

烯丙吗啡...

piglet的音标：piglet的英式发音音标为：['pɪglət]piglet的美式发音音标为：['pɪɡlɪt]...

lettergram的音标：lettergram的英式发音音标为：['letəgræm]lettergram的美式发音音标为：['leɪtəˌgræm]...

autoskeleton的音标：autoskeleton的英式发音音标为：[ɔ:təʊs'kelɪtn]autoskeleton的美式发音音标为：[ɔtoʊs'kelɪtn]...

N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA )....

echelette的音标：echelette的英式发音音标为：[eʃə'let]echelette的美式发音音标为：[ˌeʃə'let]...

letdown的音标：letdown的英式发音音标为：['let'daʊn]letdown的美式发音音标为：['lɛtˌdaʊn]...

With technological changes many traditional skills have become obsolete.随着技术的革新，许多传统技艺已被淘汰。We're going to junk these computers, they are obsolete.我们准备换掉这些计算机, 因为都过时了。an obsolete design过时的设计They tried to hammer obsol...

shibboleth的复数形式为：shibboleths...

Surface defect and macrostructure of high carbon steel billet were analyzed.介绍了铸坯相关表面缺陷及低倍组织,提出了质量控制措施及方案.The billet fell as he spoke, and he threw it into a basket.他说着话,木柴掉了下来, 他把它扔到篮子里.We arrange with the townspeople t...

She affected to be spunky about her ailments and afflictions, but she was in fact an utterly self-centered valetudinarian.她装做对自己的失调和苦恼若无其事，但是实际上她是为自己的健康状况非常发愁的人。The valetudinarian alternated two hours of work with one ho...

lettercard的音标：lettercard的英式发音音标为：['leɪtəkɑ:d]lettercard的美式发音音标为：['leɪtəkɑd]...

反多重态...

Automation has obsoleted many unskilled workers.自动化使很多非技术工人受到淘汰.There is a common misconception that war has obsoleted the peace progress.人们普遍错误地认为战争已经破坏了和平进程.For that,'re sorry - but at least it's been obsolet...

n.牛肝菌属真菌( boletus的名词复数 )...

auklet的音标：auklet的英式发音音标为：['ɔ:klɪt]auklet的美式发音音标为：['ɔklɪt]...

Details are set in different popping colors on the heel, side - panels , eyelets, lining and piping.细节被设置用在脚跟 、 边盘区 、 小孔 、 衬里和管道系统的不同的流行的颜色.The height of the boots is 23 cm, 8 eyelets.靴子的高度是23厘米, 8圆孔眼.Pls send me some in...