查询词典 halophyte

In this paper, xerophyte , mesophyte: oil sunflower (G101, K102, K5) and halophyte were comparatively studied on their dry matter accumulation, growth of seedlings, water status, osmotic adjustment, ion distribution and chloroplast ultrastructure under water and salt stresses with the method of physiological and biochemical analyse, X-ray microanalysis, electron microscope.

水分胁迫可泛指环境与生物之间由于渗透势的不平衡而形成对生物的一种胁迫，土壤干旱和和盐渍在一定意义上都属于水分胁迫，而盐渍除了有其低渗透势作用外，还存在着盐离子的毒害作用。

We investigated the wild plant plasm resources under extreme enviroment al conditions at Talimu Basin,Zhunger Basin,on Tianshan Mountain,Kunlun Mountain and the Pamirs recent years,collected above 700 plant specimens,about 410 species They can be devided into 4 types,such as:halophyte resources,xerophyte resources,anti ultraviolet xerophyte resources and anti ultraviolet psychrophyte resource

近年来对塔里木盆地、准噶尔盆地、天山、阿尔泰山、昆仑山和帕米尔高原的极端环境野生植物资源进行了调查与收集，采集标本700余份，计410余种。

In this study, a 1249bp 5'-flanking region of phosphoethanolamine N-methyltransferase gene was isolated by anchored PCR, based on the cDNA sequence of PEAMT from halophyte Salicornia europaea.

根据已知的SePEAMT cDNA5'端序列设计两个基因特异的反向引物(PP1，PP2)，通过锚定PCR获得了PEAMT起始密码子上游1249bp的序列。

Salicornia europaea is a dicot halophyte,which could grow in marsh with salinities greater than 3.5%and the major osmotica in its fleshy stems was Na~+ and g lycine betaine.

盐角草是一种双子叶盐生植物，可在含盐3.5%以上的湿地正常生长，其体内主要的渗透调节物质是Na~+和甘氨酸甜菜碱。

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。