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51 Orchidaceous species discovered by way of investigation fall into 32 genuses with 41 sedentary plants, 7 adnascent plants and 3 saprophyte plants. Sedentary plants distribute in the communities are composed of panacea, fagaceae, rosaceae, ericaceae plants with life form geophytes.

在调查中出现的32属51种兰科植物中有41种地生兰、7种附生兰和3种腐生兰,地生兰中以兰属植物中的春兰、蕙兰分布最广,生长在松科、山毛榉科、蔷薇科、杜鹃科等构成的植物群落中,生活型为真地下芽植物。

The main purpose of careful observations on external appearance and internal anatomy is to throw light on the evolution of the modem family Pinaceae:To Pinus, attention is paid to the relation of different subgenera, sections and subsections; to Pseudoaraucaria and Pityostrobus, through analysis of the extinct types, trying to clear the evolution relations among all genera so as to finish the systematic tree is of most importance. Currently there are two hypotheses, i.e. Pinus center theory and Pseudoaraucaria branch theory.

对松科化石球果进行细致的外部形态及内部结构的研究主要目的在于演化关系的探讨上:对于Pinus,主要探讨这个属内各个亚属、组、亚组之间的演化关系;对于Pityostrobus和Pseudoaraucaria,通过绝灭类型的分析,探索松科内各个类群的演化关系进而完成进化树是研究的主要方向,现在这方面已有了Pinus中心说及Pseudoaraucaria分支说两个假说。

The host range of ectomycorrhizae is primarily restricted to certain tree species, including members of the Pinaceae, Betulaceae, and Myrataceae.

外生菌根的寄主主要是几种树种包括松科、桦木科和桃金娘科。

Through the principal components analysis of 27softwoods,we found that the directionality of cell arrangements was accordant with theevolution order of Ginkgoaceae,Pinaceae,Taxodiaceae,Cupressaceae,the more evolutivewood species,the stronger directionality of cell arrangements along radial,but thedirectionality of cell arrangement along the radial of Larix spp.which was abrupt changedspecies was comparatively weak.

通过对27种针叶材的主成分分析,发现木材细胞排列方向性强弱基本符合银杏、松科、杉科、柏科的进化顺序,越是进化的树种木材径向排列的方向性就越强。另外,落叶松属等早晚材急变的木材径向排列比较弱。

Small genus of Mexican cycads; sometimes classified in family Cycadaceae.

一种小的墨西哥苏铁;有时被放入凤尾松科。

Type genus of the Garrulinae: Old World jays.

鸦科的模式属;旧大陆松鸦。

The pinaceae also is a quite ancient branch.

松科也是一个相当古老的科。

Variously classified as member of Pinaceae or Taxodiaceae.

通常被认为是松科或杉科的一属。

Pinaceae A family of conifers that bear separate male and female cones,and in which the seeds are borne between the cone scales and do not have arils.

松科:指产生分离的雌雄球果的针叶类植物的一个科。其种子产生于珠鳞之间,且无果皮。

Was founded in 1998, the main distribution line agents and flake-like electronic components, has Huake, thick sound, YAGEO resistance, Howard Branch, YAGEO, Samsung, TDK's capacitor, the United States AVX and KEMET, Japan NEC tantalum capacitor, NEC, PHILIPS, MOTOROLA, long electric brand b / triode, ST and ROHM's regulator tube, TOREX, Pui Ling, Li Qi, Jing-fu, Taiwan's power supply LDO regulator IC, DC / DC step-up IC, DC / DC step-down IC, TDK, too enticed, Fenghua inductor, bead, Panasonic adjustable capacitance, an adjustable resistor, three-ying Korea and Japan's Sanyo electrolytic capacitors, and insurance management, light-emitting diodes, thermistors, varistors, the brand of integrated circuits and so on; are a professional supporting electronic components for over many years of experience supporting services.

深圳金星电子科技有限公司成立于1998年,主要代理经销直插式和片状式的电子元器件,有华科、厚声、YAGEO的电阻,华科、YAGEO、三星、TDK的电容,美国AVX和KEMET、日本NEC的钽电容, NEC 、PHILIPS、MOTOROLA、长电品牌的二/三极管,ST和ROHM的稳压管,TOREX、贝岭、立奇、富晶、台湾的LDO电源稳压IC、DC/DC升压IC,DC/DC降压IC,TDK、太诱、风华的电感、磁珠,松下的可调电容、可调电阻,韩国三莹和日本三洋的电解电容,及保险管、发光二极管、热敏电阻、压敏电阻、各国品牌集成电路等等;是一家专业的电子元器件配套商,已有多年的配套服务经验。

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推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。