dihydroxypropanone是什么意思？

dihydroxypropanone的音标：dihydroxypropanone的英式发音音标为：[daɪhaɪdrəksɪ'prəʊpənəʊn]dihydroxypropanone的美式发音音标为：[daɪhaɪdrəksɪ'proʊpənoʊn]...

“避难所”的拼音为：...

“旷工”的反义词：出勤。...

shoot的一般过去时为：shot...

n.（歌剧等的）剧本( libretto的名词复数 )...

这些书旨在教化民众。The books were intended for the edification of the masses.在18世纪，人们认为美术和音乐、诗歌一样，能够起到教化作用。In the 18th century art was seen, along with music and poetry, as something edifying.这产生了教化人类的影响。It exerts a civilizing in...

haddock的音标：haddock的英式发音音标为：['hædək]haddock的美式发音音标为：['hædək]...

procreate的现在完成时为：procreated...

Don't fall behind now, just when you're doing so well.你干得很出色,这个时候可别后退.Don't fall behind with your gas bill.不要拖欠煤气费.Put on a spurt, or you'll fall behind.加把劲, 不然你要落后了....

撕裂的肌肉会收缩，丧失原来的力量、结构和紧实度。Torn muscles retract, and lose strength, structure, and tightness.图9-1:膝关节退化的软骨和撕裂的半月板.Figure 9 - 1 : Degenerated articular cartilage and torn meniscus of the knee.磨损小的迹象,包括音乐撕裂的右边缘.Little signs o...

colubrine的音标：colubrine的英式发音音标为：['kɒljʊbraɪn]colubrine的美式发音音标为：['kɒljəˌbraɪn]...

I had a little yellow parakeet when I was young.我年轻的时候养了一只黄色小鹦鹉。They are like the parakeet in the mine—they are a good barometer of what’s going on.他们就像矿区的长尾小鹦鹉，就像温度计反映出周围的变化。They are like the parakeet in the mine — they...

n.冷凝器，（尤指汽车发动机内的）电容器...

Aberrant larvae may lodge in the liver, producing granulomatous lesions and hepatomegaly.蛔蚴可误入肝门, 引起肉芽肿性损害及肝肿大.Terminal can have hepatomegaly, icteric, bloated, ascites.晚期可有肝肿大 、 黄疸 、 浮肿 、 腹水.A hyperactive deep tendon re...

n.自然发生论者，偶发论者...

take from的音标：take from的英式发音音标为：[teik frɔm]take from的美式发音音标为：[tek frʌm]...