Illuminance of illuminating radiation is always measured in photometric units.照明辐射的照度通常是以光度为单位.It refers to the specified average illuminance value on the lighted surface.规定的被照明表面上的照度平均值.Over a surface , Illuminance aver...

lug的音标：lug的英式发音音标为：[lʌg]lug的美式发音音标为：[lʌɡ]...

glum的比较级为：glummer...

vt.诽谤，含糊地说，连唱n.诋毁，含糊发音，连唱线...

balustrade的复数形式为：balustrades...

n.荧光团...

plunder的第三人称单数（三单）为：plunders...

Barry had his nose put out of joint by Lucy's aloof sophistication.露西的冷淡与世故使得巴里十分不快。Lucy was a stickler for perfection, and everything had to be exactly right.露西是个追求完美的人，凡事都得完全符合要求。He and Lucy extraction point six w...

adj.(上说的)大洪水以前的，非常古老的n.大洪水以前的人或事物，年迈的人，老朽，远远落后于时代的人...

flutter的第三人称单数（三单）为：flutters...

n.贪食者( glutton的名词复数 )，贪图者，酷爱…的人，狼獾...

lumber的近义词有：lumber, timber, wood, log。下面这些名词均有"木材，木"的含义：lumber：指伐下后未经削磨的木材，现多用于美国英语中。timber：指经过匠人初步加要的备用木材，多用于英国英语。wood：最普通用词，含义广，除表示"木材，木"外，还可用复数形式表示森林。log：指原木或圆木。...

n.小孔，肺泡，牙槽，蜂房的巢室...

slut的音标：slut的英式发音音标为：[slʌt]slut的美式发音音标为：[slʌt]...

The superglue may not create a bond with some plastics.强力胶水可能无法粘住某些塑料。...

He was very unlucky not to win.他不幸输了。It is ridiculously absurd to believe that the number 13 is unlucky.相信数字13是个不吉祥的数字是荒唐可笑的.It's a common superstition that black cats are unlucky.认为黑猫不吉祥是一种很普遍的迷信....

A power failure plunged the whole house into sudden darkness.停电了,整个房子突然陷入一片漆黑之中.A power failure created an emergency in traffic and transportation.停电使交通运输陷入紧急状况.The hospital has a backup generator in case there is a powe...

fluence的音标：fluence的英式发音音标为：[flʊəns]fluence的美式发音音标为：[flʊrns]...

flush的复数形式为：flushes...

clumb的音标：clumb的英式发音音标为：[klʌmb]clumb的美式发音音标为：[klʌmb]...

Nonfat dry milk is an inexpensive proteinaceous eluent.脱脂奶粉是廉价的蛋白质洗脱剂.Conclusion 95 % alcohol may be applicable as the eluent of triptolide.结论95%乙醇可作为雷公藤内酯醇的洗脱剂.The invention extracts polyphenol from decolouring column e...

adj.促黄体的...

occlude的现在完成时为：occluded...

slump的音标：slump的英式发音音标为：[slʌmp]slump的美式发音音标为：[slʌmp]...

You're a blundering fool.你是一个大笨蛋。She came up to guide him when he was blundering away.他踉踉跄跄地离去时,她上前替他引路.But he was not for a single instant the dupe of her blundering alacrity.但是他一刻也不会上当去相信她这种冒冒失失的殷勤.You're a ...

He had blundered into the table, upsetting the flowers.他不小心撞到了桌子，把花打翻了。The new manager blundered away most of the firm's profits.新经理由于失策使公司损失了大部分利润.He blundered his surprise at her winning the prize.他不慎说出对她得奖感到惊奇....

n.绒毛，软毛，小东西，浮浅的娱乐，[非正式]失误vt.使松软，搞糟，失去，忘记或说错了台词vi.变得松软，[非正式]忘词...

plumped的音标：...

unlucky的反义词有：lucky, lucky。adj.unlucky的反义词（不幸的;不顺利的）：lucky。unlucky的反义词（其他释义）：lucky。...

nonplussed的音标：nonplussed的英式发音音标为：[ˌnɒn'plʌst]nonplussed的美式发音音标为：[nɑn'plʌst]...