Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos.许多林木树种都有颈卵器, 受精以后便产生许多原胚.A similar section through the female plant reveals several bottle - shape archegonia , ...
先画个轮廓,再画细部.Draw an outline before you fill in the details.道路及其它地物细部还可以用颜色予以突出.Roads and other cultural details may be emphasized in colour.各个细部似乎都豁然一亮,悠悠荡荡地变成了现实.Each detail glowed, became quiveringly real....
特拉斯科特说话啰唆，让人很难分清哪是纯粹的事实哪是添油加醋的修饰之辞。Truscott's verbosity made it hard to separate plain fact from decorative embellishment.我前天刚刚辞了工作。I'd just packed in a job the day before.10年后他辞了职。He resigned ten years later....
目的分析溃疡性睑缘炎的最佳治疗方法.Objective The aim is to analyze and seek for the best treatment for ulcerative blepharitis.目的: 观察液氮冷冻治疗鳞屑性睑缘炎的临床疗效.Purpose : To observe the therapeutic effect of squamous blepharitis treated with liquef...
护士给病人放出腹水.The nurse tapped the patient's abdomen.其融合艾式腹水细胞能力在紫外线照射到2分钟保持为百分之百.Its capacity to fuse Ehrlich's ascites cells remained at 100 % through 2 min. of UV.目的: 探讨内皮抑素基因治疗在癌性腹水中的治疗作用.Objective : To evaluat...