enanthal什么意思

Aim Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials.目的研究以庚醛和原甲酸三乙酯为原料制备庚醛二乙缩醛的工艺条件....

enanthal的音标：enanthal的英式发音音标为：[enənt'hæl]enanthal的美式发音音标为：[enənt'hæl]...

summary的近义词/同义词有：prospectus, capitulation, compendium, abstract, brief, fill-in, survey, version, recap, synopsis, sketch, short, digest, gist, outline, precis, review, epitome, conspectus, condensation, rundown, core, r...

白内障是一种影响晶状体透明性的疾病。Cataracts is a condition that affects the transparency of the lenses.硷金属卤化物能生长成具有优良透明性的大晶体.The alkali halides can be grown into large crystals of excellent transparency.仍然, 由于它所有的困难, 透明性通常比选择性更好.Still, ...

“在意”的拼音为：zài yì...

deign的现在进行时为：deigning...

avert的现在进行时为：averting...

这样，其成员就可以不必诉诸战争来解决分歧。It enabled its members to settle their differences without recourse to war.他们准备诉诸暴力来捍卫自己的信仰.They are prepared to resort to violence in support of their beliefs.采取外交手段胜于诉诸战争。Diplomacy is better than w...

belonite的音标：belonite的英式发音音标为：['bɪlənaɪt]belonite的美式发音音标为：['bɪlənaɪt]...

agromicrobiology的音标：agromicrobiology的英式发音音标为：[ˌægrəʊˌmaɪkrəʊbaɪ'ɒlədʒɪ]agromicrobiology的美式发音音标为：[ˌægroʊˌmaɪkroʊbaɪ'ɒlədʒɪ]...

exuberate的现在进行时为：exuberating...

举国上下哀悼敬爱的领导人.The whole nation mourned the death of a much - loved leader.人们因他的高贵品质而敬爱他.People adore him for his noble character.这位是我敬爱的朋友, 屈兰奇大夫.My valued friend, Dr Trench....

agar的音标：agar的英式发音音标为：['eɪgɑ:(r)]agar的美式发音音标为：['eɪɡɑr]...

泪囊切开术...

iterate的一般过去时为：iterated...

n.毫安表...

“倘若”的近义词/同义词：假使, 倘使, 假如, 假若, 若是, 要是, 如果, 假设。...