植物起源的

Complicated in ecological conditions, China is the centre of evolutionary origin and biodiversity of many crucifer species. Transgene may transfer from Brassica napus to vegetable and wild species of B.rapa and B.juncea.

分析认为，中国是许多十字花科植物进化起源中心和生物多样性中心，生态环境类型复杂；转基因油菜的外源基因可以通过花粉向油菜、白菜B。

The originated date that plants of Cycas of Cycadaceae about in Trias.

现代苏铁科植物的起源时间大约在三叠纪。

In most dicotyledonous roots showing secondary growth.the pericycle is also involved in the origination of the vascular cambium and the phellogen.

在大多数双子叶植物根中有次生生长。中柱鞘也与维管形成层和木栓形成层的起源有关。

The rare and endangered wild medicinal plants in this area are of ancient origin, obvious endemism and complicated distribution.

该区珍稀植物具有起源古老，特有性强，地理分布复杂的特征。

Water lilies, or the order Nymphaeales sensu lato, are an important group in primitive angiosperms, which plays a key role in study of origin and evolution of angiosperms.

睡莲类植物（或广义睡莲目Nymphaeales sensu lato）是原始被子植物中的一个重要类群，对揭示被子植物起源与演化具有关键作用。

This method provides an unequivocal detection of aloe and identification of its plant origin.

这种方法提供了一个响亮的检测和鉴定其植物芦荟起源。

The results indicated, somatic embryos of Lycium barbarum L. mostly came from single embryogenic cell. Finaly, embryogenic cell grew into plant after bicellular, tricellular and multicellular stage.

结果发现，枸杞的体细胞胚是单细胞起源，经胚性细胞，二、三、四和多细胞原胚，到球形胚，最后发育成完整植物。

There are 143 one genera, there are 84 depauperate families in this district , this results illustrated its complexity in distribution and its age-old evolution.

单种属143属，寡种属84属，反映了保护区植物区系在起源上有其古老性的一面。

The Magnoliaceae plants not only have scientific value in study on the origination and system phylogenetic evolution of angiosperm, but also are important components to sustain forest's ecosystem equilibrium and conserve biodiversity.

木兰科植物不仅在研究被子植物起源和系统发育进化中有重要的科学价值，而且在维持森林生态系统平衡和生物多样性保护中也起着重要作用。

Origin and evolution of Rosaceae.

文章题目蔷薇科植物的起源和进化。

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。