查询词典 arid

But when Captain Phillip first saw it, Dawes Point must have looked like many another peninsula around Sydney, lying long and narrow in a summer sea, its lopes sparsely wooded with those rosy-fleshed red gums that live symbiotically with sandstone, its arid ledges and lintels alight with Christmas bells.

然而，当菲利浦船长首次看到这里，道斯广场一定和悉尼许多其他的半岛一样——一片狭长静卧夏日海上。海岛上稀疏生长着与沙石共生的玫瑰色赤桉树，圣诞钟照亮它干燥的脊梁。

The plants of the family Tamaricaceae, a family with long history, have occurred in ancient Mediterranean region since Tertiary. Most of them are drought-telerant plants, which are suitable to be used as wind-preventing, forest-making and soil-holding plants. Ecologically, they are plants of great importance in reforming of desert and improving of climate condition in arid zone.

柽柳科是一个古老的科，起源于第三纪，包括亚洲中部的内的&古地中海&沿岸地区，该科植物主要为旱生植物，其中大多数种是防风、固沙造林和水土保持的优良树种，对改造沙漠和改善气候条件具有重要的生态意义。

Content abstract: Mathematics is hermeticness, the logic requests oneof higher disciplines, in mathematics some concepts, the formula,principle itself quite are arid, if in the teaching still weremonotonously rigid theorizing, mechanically teaches, surely causes theknowledge to change tastelessly, student's study interest graduallydrops.

内容摘要：数学是一门严密性、逻辑性要求较高的学科之一，数学中的一些概念、公式、法则本身比较枯燥，如果在教学中仍是单调地说教，机械地传授，必定使知识变得乏味，学生的学习兴趣逐渐减退。

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。

Random Amplified Polymorphic DNA was used to evaluate intra-and inter-strains genetic diversity and the special genetic marker of frog Rana tigrina rugulosa arid frog R.

本文应用RAPD技术，研究了中国虎纹蛙和泰国虎纹蛙R。

The growth and the biomass allocation dynamic of plants in four ephemeral species of Trigonella which mainly were distributed in Junggar desert of Xinjiang in China were observed, and their reproductive strategies and adaptive mechanism in the arid environment were analyzed in this paper.

对生长在新疆准噶尔荒漠中的胡卢巴属4种短命植物的生长发育及生物量分配动态进行了研究，探讨了其在荒漠环境中的生长与繁殖对策。

The temporal characteristics of land surface temperature show that the underlaying surface in arid suburbs is mainly the deserts, and the temperature is high in the daytime.

利用MODIS热红外数据，在完成几何校正、辐射定标、大气校正、云检测等数据预处理后，利用分裂窗算法反演得到乌鲁木齐2000-2005年1，4，7，10月的地表温度空间数据。

The strategies for adaptation of halophytes to saline and arid environments during seed germination stage:(1) high salinity and temperature induce seeds to remain dormancy. Compared with Haloxylon persicum, more viable ungerminated seeds of H. ammodendron and S. physophora submerged in 700 mmol.L-1 NaCl can germinate rapidly when environmental conditions are favorable.

盐生植物种子萌发期间适应盐渍和干旱环境的策略表现在：(1)高盐和高温诱导种子休眠。700 mmol·L~(-1) NaCl浸泡后，与白梭梭相比，梭梭和囊果碱蓬有更多的未萌发的种子能够保持活力，在清水中快速萌发。

Planted forests can deplete deep soil water, forming an obstacle to sustainable land use in the semi-arid area of Loess Plateau. The purpose of this study was to examine effects of grazing and cropping on replenishment of deep soil water where forest plantations had depleted soil moisture at depths of 2～9.9 m. We compared soil moisture on plantation plots with that on plots where plantations were replaced by crops, grazed grassland, and ungrazed grassland seperately.

为了研究黄土丘陵半干旱区人工林迹地土壤水分恢复情况，该文以正在生长的人工林土壤水分含量为人工林迹地土壤水分恢复的起点，并分别以持续农地和持续放牧荒坡的土壤含水量为林后农地和草地土壤水分恢复的上限，对位于黄土丘陵半干旱区绥德县境内的人工林迹地土壤水分恢复情况进行了研究。

In field and pot experiment to research spatial coupling of nitrogen fertilizer and irrigating water in semi-arid area in North China under unsufficient irrigation.

主要结论如下：（1）在干旱半干旱地区，进行夏玉米生产，大幅度节约灌溉水用量（全生育期灌水量从2250 m3/ha 降低到1200 m3/ha、1125 m3/ha、600 m3/ha），对作物产量影响较小，产量下降幅度在10%-15%之间。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。