英语人>词典>汉英 : 壳斗 的英文翻译,例句
壳斗 的英文翻译、例句

壳斗

基本解释 (translations)
cupule

词组短语
hard surface
更多网络例句与壳斗相关的网络例句 [注:此内容来源于网络,仅供参考]

Cupules outside grayish brown or grayish tawny; bracts fused to cupule, rarely united into concentric rings.

在或者浅灰色茶色淡灰棕色外边的壳斗;苞片熔化成壳斗,很少合并成同心的戒指。

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。

All of the most parsimonious trees obtained based on the analyses of these combined data sets recognized three major clades in Fagales:(1)Nothofagus,(2) Fagaceae, and (3) core "higher" hamamelids represented by Casuarinaceae, Ticodendraceae, Betulaceae, Myricaceae, Juglandaceae, and Rhoipteleaceae.

主要结论是壳斗目的八个科分为三支,南青冈科是最基部的分支,壳斗科做为核心高等金缕梅类的姐妹群第二个分出,核心高等金缕梅类聚在一起,并进一步分为两个亚支:第一亚支包括桦木科、核果桦科和木麻黄科;另一亚支则由胡桃科、马尾树科和杨梅科组成,杨梅科是胡桃科和马尾树科的姐妹群。

Based on examinations of type specimens housed at PE, lectotypes for five names of Chinese taxa in Fagaceae, Papaveraceae, Capparidaceae and Cruciferae are here designated under Article 8.1, 9.9, 9.10 and 37.2, Recommendation 9A.2 and 9A.3 of the International Code of Botanical Nomenclature, because the types were respectively indicated by reference to a gathering that consists of more than one specimen, or more than one gathering were simultaneously designated, without indicating the type in the protologue.

摘要查阅保存于中国科学院植物研究所标本馆的壳斗科、罂粟科、山柑科和十字花科植物的模式标本时,发现有5个植物名称的模式均多于1份标本,或同时引证1号以上的标本而没指定模式,根据《国际植物命名法规》规则8.1、9.9、9.10和37.2,以及辅则9A.2和9A.3的精神,对这些名称做出后选模式指定。关键词壳斗科;罂粟科;山柑科;十字花科;后选模式

Fagaceae is one of the most important families in temperate and subtropical regions,and especially in China.

壳斗科在我国有7 属350 多种和变种,是温带、亚热带最重要的森林树种,笔者用离差平方和法对壳斗科植物在中国的地理分布规律进行了研究,认为其落叶类型和常绿类型在空间分布格局上有很大差别。

According to the neighbor-joining tree on 75 leaf cuticle, architecture, flower and fruit characters, the traditional taxonomic system based only on reproductive characters shows some degree of irrationality. 4. Comparative embryology The developmental process of flower and fruit production was studied for the first time in Castanopsis delavayi and compared with other taxa of Fagaceae.

根据叶结构、叶表皮、果实和壳斗等在内的75个特征所建立的邻接树的分支情况大体上和壳斗科根据花、壳斗特征建立的分类系统基本一致,但是有存在不一致的情况,仅仅根据花、壳斗特征建立的分类系统具有一定的不合理性。

The earliest and reliable Castanopsis fossil records date back at least to Eocene, and subfamily Castaneoideae fossil records found from Paleocene, it is indicated that appearance of Castanopsis is not later than Paleocene . All fossil records of Fagaceae and Castanopsis report from the Northern Hemisphere and their main distribution regions are in the Northern Hemisphere . It can be concluded that the Northern Hemisphere is the center of origin of Fagaceae and Castanopsis . However, owing to the discrepancy between fossil data and results of modern botany research as well as scarcity of fossil data from key area, precise center of origin of Castanopsis cannot be inferred.

栲属在地质历史上有着比现在广泛的分布,最早、最可靠的栲属化石记录发现于始新世地层,栗亚科化石在古新世就有发现,化石记录表明栲属起源的时间不晚于古新世,所有的壳斗科及栲属的化石都发现于北半球,现代分布也主要在北半球,壳斗科及栲属起源于北半球可以确认,由于化石证据与现代植物学的研究结果有较大差异以及关键地区化石证据的不足,具体的起源地尚不能肯定。

The phylogenetic relationships of Fagales were investigated by means of molecular systematics, which was based on six DNA sequences from three genomes, including chloroplast DNA trnL-F, matK, rbcL, and atpB, nuclear 18S ribosomal DNA, and mitochondrial gene matR.

本文采用来自三个基因组--叶绿体、线粒体和核基因组的六个DNA序列片段,对壳斗目的系统发育进行了重建,主要探讨了壳斗目八个科的科间系统演化关系及不同基因系统树间存在冲突的原因。

The combined analysis of the four cpDNA sequences showed similar topology to that in matK trees.2 Mitochondrial matR gene sequence analysisThe mitochondrial gene matR of 28 species representing 28 genera of Fagales, and 2 outgroups was sequenced.

3基于核核糖体185 rDNA序列的分析在185 rRNA基因最简约树的严格一致树上,壳斗目被分为两支,一支由壳斗科和南青冈科组成,另一支由核心高等金缕梅类组成,BS支持率均不高。

Leaf blade papery; secondary veins 6–8 on each side of midvein; cupules enclosing ca.

叶片纸质;次脉6-8在中脉两边各;壳斗大约3/4的坚果附上;壳斗的苞片不黏着到在壳斗的壁外边 24 Q。

更多网络解释与壳斗相关的网络解释 [注:此内容来源于网络,仅供参考]

Fagaceae Beech Family:壳斗科(山毛榉科)

天目铁木 O.rehderiana Chun Rehder Hop-Hornbeam | 壳斗科(山毛榉科) Fagaceae Beech Family | 栗属 Castanea Mill Chestnut,Chinkapin

cupule:壳斗

许多胚珠还有另外一种保护层,称为壳斗(cupule). 本质上,壳斗可能和珠被是以相似的方式演化,但和珠被不同的是,在一个壳斗中可能有几个胚珠. 在真正的胚珠远端部分,珠被中有一个开口,即珠孔(micropyle),它有利于俘获花粉.

cupula; cupule:壳斗;碗菌类子实器

柏木属;垂枝丝杉(属柏木科) Cupressus;cypress | 壳斗;碗菌类子实器 cupula; cupule | 杯状的;有壳斗的 cupular

Castanopsis concinna:壳斗科 华南锥

16 金缕梅科 半枫荷 Semiliquidambar cathayensis Ⅲ Ⅱ | 17 壳斗科 华南锥 Castanopsis concinna Ⅲ Ⅱ | 18 壳斗科 吊皮锥 Castanopsis kawakamii Ⅲ

cupula:壳斗

雌花单生或几朵集生于幼枝上部的叶腋,花被片为6-8浅裂,雌蕊由3个心皮组成;雌花基部具总苞,结果后形成壳斗(Cupula)包住坚果的一半,壳斗的苞片锥状,向外反卷.

cupulate:杯形的, 有壳斗的

cupulate disc | 壳斗状盘 | cupulate | 杯形的, 有壳斗的 | cupule | 杯状凹, 壳斗, 吸盘

cupulate disc:壳斗状盘

cupular | 杯状的 | cupulate disc | 壳斗状盘 | cupulate | 杯形的, 有壳斗

family Fagaceae:壳斗科

oder Fagales壳斗目 | family Fagaceae壳斗科 | family betulaceae桦木科

oder Fagales:壳斗目

family Juglandaceae胡桃科 | oder Fagales壳斗目 | family Fagaceae壳斗

Fagus hayatae:壳斗科 台湾水青冈

壳斗科 华南锥 Castanopsis concinna 2 | 壳斗科 台湾水青冈 Fagus hayatae 2 | 壳斗科 三棱栎 Frankenia pulverulenta 2