diisopropylideneacetone什么意思？

diisopropylideneacetone的音标：diisopropylideneacetone的英式发音音标为：[dɪsɒprɒpɪlaɪde'ni:sɪt]diisopropylideneacetone的美式发音音标为：[dɪsɒprɒpɪlaɪde'nisɪt]...

n.羟乙基化作用...

n.比较两个或多个文件...

Teachers should have a probationary period of two years.教师应该有2年的见习期。After a six - month probationary period, she was confirmed in her post.经过六个月的试用期之后, 她获准正式任该职.At the end of the probationary period you will become a per...

XVI的音标：...

adj.当时的...

伯恩斯的唯一道具是作为他舞台标记的雪茄烟.在趣闻轶事的说白间, 他时而对它神凝思虑,时而吸上几口.Burns'sole prop was his trademark cigar, which he would consider and draw on between anecdotes.这扩张性, 组织得好的参考有很多轶事的洞察力并且丰富用700张照片说明.This expansive, well - organized re...

lifespans的音标：...

“海枣”的拼音为：hǎi zǎo...

守财奴贪财.A miser lusts for gold.不贪财的生意人可遇不可求。It is not every day that one meets a business-person who is not obsessed with Mammon.他很贪财,肯定会收下钱的.He has an itching palm and will certainly accept the money....

All the cupboards and appliances dated from the 1950s.所有这些橱柜和家用电器都是20世纪50年代的物品。The paintwork, the wardrobes and the bedside cupboards were coffee-cream.漆面、衣柜和床头柜是浅咖啡色的。We're going to have built-in cupboards in the b...

Love is the antithesis of selfishness.爱是自私的对立面。The company represented the antithesis of everything he admired.那家公司与他所崇尚的一切完全相反.Smallness is the antithesis of largeness.小是大的对立面....

skimp的现在完成时为：skimped...

scales的音标：scales的英式发音音标为：[skeɪlz]scales的美式发音音标为：[skeɪlz]...

“厦门”的拼音为：xià mén...

Buyers might require further assurances before parting with their cash.买方在付现之前可能要求提供进一步的担保。If you require further information, you should consult the registrar.如果需要进一步了解信息，请咨询教务主任。You may have free passage across our ter...