旱的例句大全

Sustainable development of oasis system depends mainly on the stability of oasis margin in arid zone.

合理调控和稳定边缘带是干旱区绿洲生态系统可持续发展的重要途径.

互联网摘选

Due to the fragile eco-environment, natural disasters are frequent in west arid zone in China.

我国西部干旱区生态环境脆弱, 自然灾害频繁.

互联网摘选

What they are doing is transformation of arid land into irrigated fields.

他们正在做的工作就是变旱地为灌溉地.

互联网摘选

The land is dried and desert area is increasing.

土地干旱沙漠面积变大怎么说?

互联网摘选

The annual average precipitation 413 millimeters, often disasters are drought, hail and frost.

年平均降水量413毫米, 常发生的灾害有干旱, 冰雹和霜冻.

互联网摘选

From paddy to aerobic condition the respiration intensity of rice root increased obviously during grain-filling period.

水稻旱作后根系呼吸强度有明显增加.

互联网摘选

Drought triggered the plant physiological and biochemical response that changed yield structure.

干旱诱发植物产生各种生理生化反应从而改变作物的产量.

互联网摘选

The water physiological characteristics and the mechanism of drought resistance of the 4 provenances of Azadirachta indica introduced from India were studied by analysing the growth and water physiological indices of these trees.

通过对印度引种的4个种源印楝的生长和水分生理指标进行测定分析，比较分析它们的水分生理特性及其抗旱机制。

互联网摘选

The results showed that the diurnal variation of Choerospondias axillaries transpiration rate appeared in parabola, low in the morning and evening, and high at noon.

结果表明，蒸腾速率具有明显的早晚低、中午高的日变化特征，但在不同日期蒸腾速率日变化曲线存在一定差异，且在旱季晚间23：30后仍有茎流现象。

互联网摘选

Avicennia marina ( 2) Form. A Review on the Phytotomy Research of Xerophytes in China

秋茄群系；我国旱生植物的形态解剖学研究

互联网摘选

This study was carried out in two seasons including July-August, 1973 and April-September, 1974 on a grassland in Huang Chen region of Su Nan County, southern Gansu in North-west China by labelling marmot Marmota himalayana with 32P and determining the dispersal of fleas with autoradiograph technique.

1973年78月和1974年49月在甘肃南部肃南县皇城区草原上，应用~（32）P标记喜马拉雅旱獭，用放射自显影的方法确定跳蚤的散布情况。

互联网摘选

It is difficult that assart along the contour in the dry land and garden plot, after the first 1~ 2 years, the soil eroding amount will increase at double.

旱耕地、园地等高开垦的强度大，开垦之后1～2年土壤侵蚀量成倍增长；

互联网摘选

This paper puts forward an optimal design method for designing standards of irrigation pivot engineering in the inland arid area on theb asis of the system analysis theory.

本文根据系统分析的理论，提出一种内陆干旱区灌溉枢纽工程设计标准优化设计方法。

provided by jukuu

The Present Situation of Aridness and Lack of Water Resources in North China and the Probe into Its Causes

华北干旱缺水的现状与成因探索

互联网摘选

Aridness Analysis in Inner Mongolia Autonomous in Summer

内蒙古夏季干旱分析研究

互联网摘选

By the method of whole digging sampling, the ecological characteristics of roots of Artemisa arenaria were studied in different types sands land in arid desert area.

用全挖取样法研究了干旱荒漠区不同类型沙地上沙蒿种群的根系生态特征。

互联网摘选

Methods: Determining the activity of SOD and GSH-Px and the content of MDA in the livers of the mice to find the effectiveness of Eclipta alba apozem.

方法：通过测定小鼠肝脏SOD、GSH-Px的活性及MDA的含量的变化，研究墨旱莲水煎剂的延缓衰老功效。

互联网摘选

Studies on conversion of Apium graveolens artificial seeds in nonsterile soil and activities of POD and PAL during the differentiation of somatic embryo

旱芹直播土壤人工种子及胚状体分化过程中的POD、PAL活性变化

互联网摘选

These results provide a scientific basis for extending water-saving-raising technique of DRPFM.

成果为水稻覆膜旱作 节水 高产技术的推广提供了科学依据.

互联网摘选

Reduce the unnecessary water resources waste. Achieve the purpose of abate drought influence.

减少不必要的水资源浪费，达到减弱干旱影响的目的。

互联网摘选