茎的

Trees, erect or scandent shrubs, lianas, evergreen or deciduous; stems sometimes producing rootlets Euonymus spp.

乔木，直立或攀缘灌木，藤本植物，常绿或落叶的；茎有时生产细根（Euonymus spp。

Eupatorium adenophorum is one of the most dangerous invasive plants in China.

紫茎泽兰是我国外来入侵物种中危害最为严重的植物之一。

The aim was to study the remote sensing technology of Eupatorium adenophorum Spreng.

［目的］探索紫茎泽兰的遥感监测技术。

The higher in percentage of light, the better for increase of Eupatorium odoratum stem, leaf and root dry weight.

光照率越高越有利于飞机草茎叶和根干重的增加。

Eupatorium adenophorum Sprengel is a kind of poisonous weed. At present, it is expanding more and more in southwestern part in China day by day, which is severely dangerous.

紫茎泽兰是一种恶性杂草，目前在我国西南部地区分布范围越来越大，危害日益严重，至今大规模防治的有效方法还未找到。

ObjectiveTo optimize the extraction condition for Eupatorium adenophorum Spreng by response surface methodology.

目的利用响应曲面法研究从紫茎泽兰中提取黄酮的最佳工艺条件。

Eupatorium adenophorum is one of main invasive plants in China and has caused great economic losses. A study was conducted to determine the biomass allocation, leaf morphology and growth response of E.

紫茎泽兰是我国主要外来入侵植物之一，在我国西南地区迅速传播，引起了巨大的经济损失。

Three sample plots of different habitat were selected in Yunnan and Sichuan to study effects of invasion of Eupatorium adenophorum on content of available nitrogen,available phosphorus and available potassium in soil.

选取云南、四川省3个不同生境作为样地，研究紫茎泽兰入侵对不同生态系统土壤中碱解氮、速效磷、速效钾含量的影响。

This molecule expansion also takes place in other hot areas between the exhaust valve stems and valve guides.?

这种分子扩张也发生在其他热点地区之间的排气阀茎和阀指南。？

The extrafloral nectaries in Cerasus plants located on the base of the petiole or edge of the blade, and belonged to stalk nectries. The nectaries consisted of epidermis, nectariferous cells and vascular bundle.

结果表明，樱属植物花外蜜腺位于叶柄基部或叶片边缘处，属于茎轴蜜腺，是由条状纹饰的分泌表皮、产蜜组织和维管束构成。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。