查询词典 Pinaceae
- 与 Pinaceae 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Input a Chinese or Latin family name, such as "Pinaceae", it will display the specimen information classifyed by family.
在科名框后输入木材标本的科中文名或科拉丁名,如"松科",就可以显示按科分类的木材标本信息。
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Microspore Ye as the feather, small sporophyll sac formed by the polymerization, each polymer capsules formed by four small sporangia, small spores with dual airbags, and airbag Pinaceae pollen is similar to large sporophyll from the central axis and arranged in Brachypodium feather composition, Each Yibing has a shell bucket, each bucket containing shell upright ovules 10-12 months.
小孢子叶枝为羽状,小孢子叶由聚合囊组成,每个聚合囊由4个小孢子囊组成,小孢子具双气囊,与松科植物花粉的气囊相似,大孢子叶由中轴及羽状排列的短柄组成,每一柄上有一个壳斗,每个壳斗内有10—12个直立的胚珠。
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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。
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Type genus of the Pinaceae: large genus of true pines.
松科的模式属;大的真正的松类。
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It mainly observes and records the most of northwestern economical species of PINACEAE、ANACARDIACEAE、ARALIACEAE、MELIACEAE、 SCROPHULARIACEAE、SIMAROUBACEAE、TETRACENTRACEAE etc.(4) the main physical and mechanical property、machining character and usage.
重点观察记载了松科、漆树科、五加科、楝科、玄参科、苦木科及水青树科等科的西北主要经济用材树种;(4)木材主要物理力学性质、加工性质及利用。
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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。
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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。
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For introducing old tree resources of Gansu, 33 families such as Salcaceae, Cupressaceae, Faceae, Ginkgoaceae, Pinaceae, Ulmaceae et al.
根据现有资料,把甘肃古树分门别类整理成名录,以集中介绍甘肃的古树资源。
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In the end, we set up 17 families (Ginkgoaceae, Pinaceae, Eucommiaceae, Schisandraceae, Paeoniaceae, Leguminosae, Rutaceae, Polygalaceae, Rhamnaceae, Tiliaceae, Umbelliferae, Oleaceae, Labiatae, Campanulacea, Liliaceae, Iridaceae, Orchidaceae) herbarium information and image digital avenue.
建立松科、豆科、唇形科、银杏科、杜仲科、五味子科、芍药科、芸香科、远志科、鼠李科、椴树科、伞形科、木樨科、桔梗科、百合科、鸢尾科、兰科17科类群的标本记录及标本图象数字化途径。
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Gymnospermae Pinaceae Coniferopsida in kind.
裸子植物门松柏纲松科中的一种。
- 推荐网络例句
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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。
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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。
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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。