查询词典 Columbia lava plateau

In this paper, necessity of water saving agriculture in Loess plateau wasanalysized, and main types of regulating soil water techniques were sumed up as below, the aimof regulating soil water could be got by use of building up fertilizer, crop rotation, intermitentfallowing soil, drought resistant breeding, water savins run-off agriculture and chemical method.

通过对黄土高原节水农业必要性的分析，并总结出调水技术的主要类型为：培肥地力以肥调水；轮作倒茬调水；间隙休闲调水；抗旱育种调水；节水灌溉调水；径流农业调水和化学技术调水。

According to statistics after the foundation of the PRC, each year the yellow river takes away from the loess plateau 1.6 billion tons of sand, of which 3/4 silts at the sea port and the rest of which silts in the riverways of the lower reach.

根据建国后的统计，黄河每年从黄土高原上带来16亿吨，估计其中的3/4淤积在入海口附近，1/4淤积在下游河道里

Soil moisture is the key factor to control the methane oxidation activity in peat soils from the Zoige Plateau and the oxidation rates of methane in peat soils decreased with soil moisture content.

决定若尔盖高原泥炭土氧化甲烷速率的因素是土壤含水量，土壤含水量越小，土壤氧化甲烷的潜力越大。

Compared with gravitational method, the accuracy of TDR in de- termination of bulk moisture content on the Tibetan Plateau is:± 2.5% for silt and fine grained sand,±3.0% for clay and sandy clay and ±5% for gravel and pebble soils.

经与烘干称重法对比，TDR仪应用在青藏高原上不同融土类所测含水量值的误差范围：粉土和细砂为±2.5％，粘土和亚粘土为±3.0％，砂砾石土和碎石土为±5％。

Taking four-year old Rh. tanguticum Maxim. ex Balf and Rh. Palmtum Linn in the same habitat as the research materials, the contents of chlorophyll, carotenoid and UV-absorbing substances in rhubarb leaves were detected. Physiological adaptation characters of two rhubarbs under plateau intensive ultraviolet radiation were studied.

方法］以栽培于同一生境下的4年生唐古特大黄与药用大黄为研究对象，测定2种大黄叶片中的叶绿素、类胡萝卜素及紫外吸收物质的含量，研究了在高原强紫外线辐射下2种大黄的生理适应性。

Along the low altitudinal plateau edge, haplotypes A, B and C tended to be fixed or nearly fixed in different populations, indicating that the species may have survived the last glacial period in different refugia within this area, and the bottlenecks due to the repeated reduction and expansion of the population size resulted in the reduction of biodiversity.

在低海拔的高原边缘，Hap A、Hap B和Hap C高频率固定在不同的居群中，表明可能存在多个不同的避难所，居群反复缩小和扩张的瓶颈效应造成了遗传多样性的丢失。

From Yungui Plateau, Dabie Mountains and Funiu Mountains, and West Tianmu Mountain in China to determine the Genetic structure of Ginkgo populations, and to infer the glacial refugia of Ginkgo survived Quaternary ice ages.

种群进行了系统地理学研究，分析了银杏的遗传多样性格局，并探讨了银杏冰期避难所在和冰期后的扩散情况。

In my numerous journeys on the Tibetan Plateau I have endeavored to understand the ecology of the rangelands.

在无数次的青藏高原旅程中，我一直努力了解当地草原的生态。

Our findings suggest that the rangelands on the Tibetan Plateau, and the pastoralists who depend on them, may be vulnerable to future climate changes. Grazing can mitigate thenegative warming effects on rangeland quality.

我们的发现指出，西藏高原的牧场以及依赖牧场的牧人们，在将来气候的变化中，可能是脆弱不堪的。

George Schaller , the renowned field biologist who has spent decades working to conserve the wildlife of the Tibetan Plateau and adjoining Himalayan regions, wrote of the vast rangelands of the northern Tibetan landscape, The beauty of these steppes and peaks will persist, but without wildlife they will be empty and the Tibetans will have lost part of their natural and cultural heritage.

作为一名几十年致力于保护青藏高原及毗邻的喜马拉雅山地区野生动物的著名野外生物学家，乔治·夏勒是这样描写青藏高原北部广袤的草原的：这些草原和山峰的美丽将会是不朽的。但是，如果没有了野生动物，他们的美丽便会了无生气。

Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.

另外，康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法，以提供低功耗过载保护。

Mr. Dauber's other Schatz hangs in his home movie studio.

多伯把沙兹的另一件作品挂在家里的电影室。