植物的

This is the first report of obtaining bergenin from calli of Ardisia spp.

本文首次报道从紫金牛属植物的愈伤组织中检出岩白菜素。

Medicinal plants of Aristolochia in China.

中国马兜铃属植物的药用资源。

Medicinal plants of Aristolochia in China.

标题 中国马兜铃属植物的药用资源。

Horse-radish is the root of Cochliaria armoracia,-a plant native to Europe, but now grown in our own country.

辣根：辣根蜗属植物的根。原产欧洲，现生长在我们美国。

I do not know the name of the plant, guess they are or Asteraceae Kwai?

我不知这种植物的名称，猜想它们是属于葵科或菊科？

The aim of the research was to establish asymbiotic germination and low-temperature in vitro conservation technique system of Cymbidium dayanum by using plant tissue culture technique to realize its rapid propagation and long-term conservation in vitro.

［目的］利用组培技术建立冬凤兰非共生萌发和低温离体保存技术，以达到快速繁殖和长期离体保存该植物的目的。

The ai mof the research was to establish asymbiotic germination and low-temperature in vitro conservation technique systemof Cymbidium dayanum by using plant tissue culture technique to realize its rapid propagation and long-termconservation in vitro.

利用组培技术建立冬凤兰非共生萌发和低温离体保存技术，以达到快速繁殖和长期离体保存该植物的目的。

In some plants like Avicennia the erect roots have a large number of breathing pores for exchange of gases.

在一些植物的呼吸一样直立根白骨一大批一孔为气体交换。

The spores of 7 species in Bartramiaceae from China were observed by light microscope and scanning electron microscope.

作者通过光学显微镜和扫描电镜观察了7种珠藓科植物的孢子。

Classification and distribution of the genus Betula L.

内蒙古桦木属植物的分类与分布。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。