Finally, the integrated control strategy against the sand dust storm is proposed.
最后提出了以植树种草为核心内容的综合防治对策。
Objective to study the impact of the sand dust storm on the incidence rate of respiratory diseases.
目的探讨沙尘暴对呼吸系统疾病影响的特点和规律。
Home after entry in wear slippers, best reduce sand dust abrasion on the surface of a landscape stone.
住家最好入门后换穿拖鞋,减少砂粒尘土磨损景观石表面之机会。
The analysis indicates that the transporting force of sand-storm activity and matter in sand dust source area are the decisive factors of sand storm activity.
分析表明,沙尘暴活动的搬运动力和沙尘来源区物质所处状态是沙尘暴活动与否的决定因素。
Natural and man made factors make sand blown by wind environment, one of sourse regions of sand getting up on the spot during capital sand dust devil weathers, worse and worse.
潮白河流域密怀山前地区处于古北口—天竺东北信风带 ,自然和人为因素导致风沙化环境渐趋强烈 ,成为首都沙尘暴天气中就地起沙的源区之一。
Meteorological records in the past 50 years indicate that there has been a sharp decrease in sand dust storm frequency, which is in accordance with the decrease in annual mean wind speed.
近50年来多个站点的观测记录表明了沙尘暴的发生频率处于快速下降的过程,这恰好与年均风速的变化趋势较为一致。
The comparison between the analysis results of the loess samples and the dust aerosol samples shows that this experiment method is very good to do dust source and sand dust storm researches.
黄土样品的分析结果与粉尘气溶胶样品的离子分析结果对比表明,此方法对于探讨粉尘起源以及沙尘暴天气的研究具有重要意义。
The sand sampler is one of the important tools that studies wind erosion, it can observe the sand dust with the variety of the height, can collect the sand dust quantity of the dissimilarity height.
集沙仪是研究土壤风蚀的重要工具之一,它能观测沙尘随高度的变化,能够收集不同高度的沙尘量。
It's commonly found in arid regions to provide protection from direct exposure to the sun, as well to protect the mouth and eyes from blowing dust and sand.
这种头巾在干旱地区很常见,他可以提供保护,免受太阳直接暴晒护,同时也可以保护嘴巴和眼睛免受飞尘和飞沙的伤害。
He rained meat down on them like dust, flying birds like sand on the seashore.
他降肉像雨在他们当中,多如尘土,又降飞鸟,多如海沙。
There was sand and dust everywhere, and on most days the temperature came close to a hundred degrees.
到处都是沙子和尘土,绝大多数日子,气温都在三十六七度。
We travelled north to Tillaberi, a rolling landscape of sand, wind-blown dust, and sparsely scattered bushes and trees, seemingly in the very last stages of desiccation.
我们一直向北到了提拉贝里,那里是一片荒凉—飞沙,飞尘还有稀疏的树木,看起来也即将要干枯了。
Lockheed Martin's design features internal cabling, rapid stowage and shielding for vital components against sand, dust, rain and extreme temperatures on the battlefield.
洛克希德·马丁公司的设计特点还包括内部布线、快速装载以及对于沙、灰尘、雨水和战场极端温度条件下的重要部分的防护。
The sand and dust were swept thousands of kilometers south and east from the arid terrain of Inner Mongolia.
从内蒙古贫瘠的土地上,这些沙尘被席卷至东南方几千公里的区域。
For example, it says climate change and land use are expected to increase desertification worldwide, increasing the risk of sand and dust storms.
例如,气候变化和土地的开发使用预计将加剧世界范围的沙漠化,增加沙尘暴的风险。
One of the most abundant particles is the dust and sand that blows off of Earth's deserts.
而最主要的废弃颗粒之一则是来自沙漠的飞沙走石。
A dozen hopeful men in stained straw hats stood back to let me inspect their work, which so far had yielded only a mountain of exhumed sand, dry as dust.
十多个头戴草帽的人满怀希望地在地面忙做,汗水和泥水弄脏了草帽。为了让我看到他们的劳动成果他们退后了几步,我看到从井底掘出的沙子已经堆成一座小山,这些沙子非常干燥见不到一点水分。
I take pride in this Great Wall, and I plaster it with dust and sand.
我以这垛高墙作为自豪,而用沙土把它埋得结结实实。
Beijing will suffer between eight to eleven days of sand and dust weather in the upcoming spring, said Guo Hu, head of Beijing Municipal Meteorological Station.
北京市气象台台长郭虎说,预计今年春季,北京市的沙尘天数为8至11天。
It's awful to have more and more sand - dust storms here.
这里的沙尘暴越来越多,真是太糟糕了。
The phenomenon of wind erosion and desertification is widespread in mountain area of hebei province and it plays an important role in sand-dust storm in2000.
风蚀沙化现象在河北山区普遍存在,在2000年的沙尘暴中扮演了重要的角色。
This study was conducted in the aspects, such as, dry climatic background, circulation conditions, possible sand-dust sources, paths of sand transportation, and synoptic systems.
作者从干旱气候背景、环流状况、沙尘源、沙尘路径及天气系统等方面进行了分析,并集中对引发强沙尘暴的蒙古气旋进行了诊断分析。
The influence of sand & dust and low pressure on dynamics of piston ring was studied.
研究了西部低气压及沙尘环境对于活塞环动力学的影响。
The distance and the direction of sand-dust transport depend on the atmospheric circulation.
沙尘的传输距离和方向与大气环流的变化情况直接相关。
Specialists and scholars of Japan think that the sand -dust is long -distance transported by upper westerly air from the desert in the northwest China and Loess Plateau in China to Japan.
日本专家学者认为,发生于中国西北沙漠、黄土高原的沙尘通过高空西风气流远距离输送是造成日本黄沙的主要原因。
Specialists and scholars of Japan think that the sand -dust is long -distance transported by upper westerly air from the desert in the northwest China and Loess Plateau in China to Japan.
日本专家学者认为,发生于中国西北沙漠、黄土高原的沙尘通过高空西风气流远距离输送是造成日本黄沙的主要原因。
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