I walked to him and took his outstretched hand which was rough with callus.我走向他，握起他那长满老茧的手。PP 333 promote callus induction of ttiree kinds of varieties except Dixie Green.PP333除了对迪斯绿有抑制作用外,对其它3种高羊茅的愈伤诱导都起促进作用.P 333 promo...
反相 高效液相色谱法测定酮戊二酸的含量.RP - HPLC method for the determination of α - ketoglutaric acid was established.类似地, 在人恶性神经胶质瘤固有的异柠檬酸脱氢酶1突变中, 我们发现2-羟基戊二酸也是明显性地上升.Similarly, in human malignant harbouring IDH 1 mutations, we find mark...
Edgar Hoover, John Lindsay , Richard Nixon and Jack Dempsey.这四个人都在自己的照片上亲笔签了名.I started with Hoover 26 years ago in sales and rose up through the ranks.我26年前加入胡佛公司时做的是销售工作，后来级级攀升。to hoover the carpet用吸尘器清扫地毯Hoover was bu...
I love the regretless youth but not the childish impulsion.我爱无悔的青春,却不喜欢幼稚的冲动.a childish escapade幼稚的恶作剧We danced around with childish delight.我们像孩子一样欢快地围在一起跳舞。We eventually ran out of patience with his childish behaviour....
Ethyl acetate ( 71 . 41 b ) was added to the slurry in the vessel.把醋酸乙酯 71.4 磅加到容器中的浆液内.These peaks correspond to side - chain cleavage of the ethyl and propyl groups respectively.这些峰分别相当于乙基和丙基的侧链开裂.In benzene or ethyl a...