Viviparous propagation of plants is divided into seed viviparity and vegetative organ viviparity.

植物胎生繁殖的方式有种胎生营养体胎生2种类型。

It lazily generates bytecodes from a syntax tree, using a simple one-pass compiler with built-in copy propagation.

“SquirrelFish is a register-based, direct-threaded, high-level bytecode engine, with a sliding register window calling convention.

It is an organ of perennation or vegetative propagation, and is characteristic of various water plants (e.g.Sagittaria).

这多年生营养繁殖器官，还多种水生植物的特征之一(例如：Sagittaria)。

An increase of TDR not only facilitate transmural propagation of EAD but also contribute to the maintenance of Tdp.

TDR产生EAD、EAD跨壁传导形成折返的基础。

Propagation: The feijoa grows easily from seed, but the seedlings are not always true to type.

美埝容易生长,从种,但幼苗并正确的类型.

Studies were made on the vegetative propagation coefficient and cormel's biological characters using eighth-excision in different development phase of Lycoris radiate.

摘要在红花石蒜同生长发期进行八分法切割繁殖，研究无性繁殖系球生物学性状差异性。

In order to provide some scientific references for rapid propagation and application, characteristic and research progress of Tillandsia were briefly analyzed.

介绍了空气凤梨的特征及国内外关于空气凤梨的研究进展，为其快速繁殖及应用提供科学依据。

In agamous propagation aspect which is rarely studied, technique is given and at last prospects of Kerria lacca host plants are viewed.

在研究相对较少的寄主植物无性繁殖方面提出研究的思路对策;最后展望了寄主植物今后的研究发展方向.

As a qualitative analysis,finite element method gets a more satisfactory result in describing the propagation of the long wave of open channel unconstant flow.

作为一种定性分析，有限单元法对描述明渠非恒定流长波的传播给出了满意的结果。

In the usual lives, laser beam need either propagation through optical system to interreact with other material or in order to satisfy the parameter require.

在实际应用中激光束要通过光学系统后与物质相互作用或为了满足参要求需要通过光学系统加以变换。

In the framework of Geoacoustics interface wave theory,a time domain finite difference model for the propagation of interface wave in shallow sea has been developed.

根据地声界面波的相关理论,采用时域有限差分法建立浅海沉积层中界面波传播模型。

The water eutrophication is caused by the incessant accumulation of nitrogen and phosphorus in water and excessive propagation of a few of algal and hydrobios.

摘要水体中氮磷营养物质断积累，部分藻类及水生生物的过度繁殖，导致了水体的富营养化。