植物起源的

The fruit of annual plant of Asian origin, the black gram, or urd bean, isa widely popular bean in India, Burma, and Pakistan.

亚洲人的起源：每年的植物果实，黑豆，或叫鸡儿豆，在印度共何国、缅甸，和巴基斯坦，是一个广大地受欢迎的豆子。

The Diospyros used as fruit tree was discussed in aspect of economic value,the origins, history of culture, cultivar resources, cultivar development,traits heredity,and cultivar breeding .

以作为果树栽培的柿属植物为对象，对其经济价值、起源、栽培历史、品种资源、品种演化、性状遗传和品种选育等方面的研究现状和进展进行了较为详细的阐述。

In this work, we used the sequences of nuclear genes (ITS, Adh2, Adh3 and Waxy) and cpDNA (trnL-F and matK) to explore the origin of Elymus species and the Y genome, and to reveal the mechanism of the geographical differentiation of the StY-genome Elymus species.

本文通过核基因ITS、Adh和Waxy基因以及叶绿体基因trnL-F和marK的序列分析了披碱草属相关二倍体种的系统发育关系和披碱草属植物的起源。

The floristic composition are very complicated, and their origin have many ways. The origin time is distinct in different region.

新疆植物区系的来源是多方面的，发生途径是多元的，起源时间在各个地区也是不同步的。

The results showed that conifers were the closest relatives of Ginkgo with gnetales being nested within conifers, and cycads were the most primitive in gymnosperms.

多基因综合分析表明，银杏与针叶植物的亲缘关系最为亲近，买麻藤为针叶类内起源，苏铁为裸子植物中最原始的类群。

The origin of VA mycorrhizal symbiosis and the specialization of VAMF and pteridophytes were also discussed in this thesis.

本文还对VA菌根共生的起源和VA菌根真菌与宿主植物的专一性等问题进行了讨论。

As a sexual reproductive organ, ovules have received much attention by botanists. Since the nineteenth century, the morphology, structure, ontogenesis, origin and molecular biology of angiosperm ovules have been studied in detail.

胚珠作为被子植物的有性生殖器官一直为植物学家所关注。19世纪以来，人们从形态结构、发生发育、起源及分子生物学等方面对胚珠进行了大量的研究。

On the origin and evolution of the genus Pedicularis L. in Xizang.

标题 西藏的马先蒿属植物及其起源与演化的探讨。

On the origin and evolution of the genus Pedicularis L. in Xizang.

西藏的马先蒿属植物及其起源与演化的探讨。

The churchyard contains the oldest living thing in Wales - a yew tree which botanists believe to be over 3,000 years old - dating it's origins to sometime in the prehistoric Bronze Age.

教堂里有威尔士最古老的收藏品——一棵紫杉树，植物学家认为它应该有超过三千岁——从它的起源到中世纪的青铜时代。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。