您要查找的是不是:
- four species of Ficus 4种榕树
- Objective To identify four species of Cistanche Hoffing. et Link. 目的对肉苁蓉属4个种进行鉴别。
- The paper analysed the male song structures of four species of crickets from Lishan Nature Reserve. 应用计算机技术 ,分析了山西历山自然保护区的白须双针蟋、短翅灶蟋、银川油葫芦、迷卡斗蟋 4种蟋蟀雄性的鸣声结构。
- There are about 800 species of ficus trees, shrubs and vines (Ficus benjamina is shown), many of which are cultivated indoors in pots and tubs and outdoors in warm areas where some varieties can grow to up to 75 feet tall. 这类植物又分为树类、灌木、蔓类等,约800个种类,多数是在室内盆栽,有些品种在温暖地区也可种于室外,甚至能长到75英尺高。
- Table 5. Comparison of reproductive characteristics of four species of gorgonian corals. 表五、四種柳珊瑚的生殖特徵。
- The identification method of the echolocation calls from four species of Rhinolophus in flight was studied based on the wavelet packet decomposition. 研究了飞行状态下的四种菊头蝠回声定位声波的识别方法。
- In contrast, four species of three genera belong to the inland Rhizophoraceae were also sampled.Such works were emphasized on stipules and leaves. 另外,红树科的3属4种陆生型植物亦包含于托叶与叶部的比较研究中。
- Specialists currently recognize four species of Proconsul, which ranged in size from about 10 kilograms to possibly as much as 80 kilograms. 现在专家已鑑定出四个祖猿物种,体型从10公斤到80公斤不等。
- Researchers working for Nusbaum, for instance, studied the sequences of four species of budding yeast, including Saccharomyces cerevisiae. 举例来说,努斯包姆手下的科学家研究了四种烘焙发酵用的酵母菌基因序列,其中包括酿酒酵母在内。
- Abstract: The study of four species of wild groundcover plants was conducted and the heat-resistance ability of them was studied. 摘要:对引种的蛇莓、匍枝毛茛、匍枝委陵菜、甘野菊4种野生地被植物的抗热性进行了研究。
- Review and Research Development of Ficus pumila L. 薜荔概述及研究进展。
- A group of wild mud carp samples collected from Xijiang River was amplified by PCR using 14 pairs of microsatellite primers isolated from four species of Cyprinidae. 利用4种鲤科鱼类的14对微卫星引物对西江流域一批野生鲮进行PCR扩增。
- Among the four species of Bovidae, genetic differentiation in the HSL genes between yak and buffalo is equivalent to that between buffalo and cattle and between buffalo and zebu. 研究表明, 牦牛、普通牛和瘤牛3个物种间的遗传距离大小相近, 牦牛和水牛间的遗传距离与普通牛、瘤牛和水牛间的遗传距离大小相当。
- Plant regeneration from segmenst of leaf-stalks, cataphylla, inflorescences, stoles, tuber and shoot tips of four species of Amor phophallus, A. yunnanensis, A. albus, A. 用云南魔芋(Amorphophallus yunnanensis)、白魔芋(A.;albus)、花魔芋(A
- He was wearing a strange species of hat. 他戴着一种奇怪的帽子。
- We studied the ultrastructure of epididymal spermatozoa of four species of toad-headed lizards, Phrynocephalus immaculatus, P. frontalis, P. versicolor and P. vlangalii. 利用透射电镜对无斑沙蜥、草原沙蜥、变色沙蜥、和青海沙蜥附睾精子的超微结构进行了观察和研究。
- METHODS:The chemical constituents of four species of Chaenomeles such as amino acids,proteins and organic acids were examined by means of corresponding analytical instrument. 方法:采用相应的方法测定四种木瓜的蛋白质、氨基酸、有机酸的含量。
- CHEN Ping, HUANG Huai, CHI Xin-cai, et al.The composition and ultrastructure of haemocytes in four species of penaeid shrimps[J].Acta Hydrobiologica Sinica, 1998, 22(2): 158-163. [19]陈平;黄槐;池信才;等.;四种对虾血细胞组成及超微结构[J]
- There are many species of chrysanthemum. 菊花品种很多。
- Abstract: A group of wild mud carp samples collected from Xijiang River was amplified by PCR using 14 pairs of microsatellite primers isolated from four species of Cyprinidae. 摘 要: 利用4种鲤科鱼类的14对微卫星引物对西江流域一批野生鲮进行PCR扩增。