英语翻译The particle-size analysis of a soil is carried out by determining the weight percentages falling within bands of size represented by these divisions and sub-divisions. 答案 通过测定落在这些分级或子分级表示的尺寸范围内颗粒的质量分数来进行土壤的粒度分析相关推荐 1英语翻译The particle-size anal...
Radon concentration was measured in the soil on the Carboniferous limestone south of Buxton in Derbyshire, England, using the can technique. At each site, a sample of soil was taken at the bottom of the hole in which the dosimeter was placed to determine the particle size distribution. The ...
In support of this explanation, Eurasian PGM deposits are found well beyond the limit of ice extent from the LGM, with the largest expansion in the Barents-Kara sectors of northern Russia (Fig.1). However, the sparse direct chronology of ice positions does not distinguish if these advances we...
The particle size of soil particles is less than 50% of total content in soil sample 翻译结果4复制译文编辑译文朗读译文返回顶部 Smaller than the particle size of the grain content of the total sample of 50 % 翻译结果5复制译文编辑译文朗读译文返回顶部 Is smaller than this particle size soil par...
Due to government restrictions against the discharge of sulfur oxide in Europe and North America, acid rain has decreased. 由于政府限制欧洲和北美排放硫氧化物,酸雨已经减少。 However, at the same time, farm crop harvest has decreased due to a drastic decrease of soil sulfur content and a new ty...
Sand is the largest particle and doesn’t hold many nutrients. Silt is a soil particle whose size is between sand and clay. When wet, silt feels smooth, but not sticky. Clay is smooth when dry and sticky when wet. Soils high in clay content are called heavy soils. Clay also can hold...
Soil Science Society of America JournalAnderson, D.W., Saggar, S., Bettany, J.R., et al., Particle size fractions and their use in studies of soil organic matter. I. The nature and distribution of forms of carbon, nitrogen and sulfur, Soil Sci. Soc. Am. J. , 1981, vol. 45, ...
A) implement B) presume C) improvise D) mimic 4 In the Indigenous intercropping system known as the Three Sisters, maize, squash, and beans form an ___ web of relations: maize provides the structure on which the bean vines grow; the squash vines cover the soil, discouraging competition...
in cultivated soil samples from the Yunnan Plateau was 9.8 × 103items/kg, higher than that in the sediment [14] of the Bohai, with 89.3% of MPs in soil samples measuring less than 500 μm in size. This result is mainly due to the long-term presence of plastic mulch residues in the...
The origin of expansive soil and the preparation process of test soil is shown in Fig. 2. The grain size distribution of the expansive soils is obtained by laser particle size analyzer, as shown in Fig. 3. Meanwhile, the mineral composition of the expansive clay is analyzed using X-ray ...