查询词典 water and soil

The ability decline of defending soil and sluicing water, and...

特别是森林生态系统的退化，保土蓄水、阻洪滞洪能力下降，加上人类不合理的活动，加剧了水土流失的强度，使河床抬高，堤防脆弱，流域蓄洪行洪能力降低，是福建省自然灾害频发地区之一。

The increasednumber of dislocations is larger thatn the decreased ones and the degree of defect becomes largerthrough shear process for soil that contains little water and clay,it leads to obviously yield,fail orbreak in such soils.

如土壤的含水量较低和含粘粒较少，则其内部的位错在土壤的变形过程中增殖量大于愈合量，缺陷度也加大。

The effective concentration of added Ni causing 50% inhibition（EC50）ranged from 11 to 932mg·kg-1 in leached soils which were leached using artificial rain water, and from 7 to 2055mg·kg-1 in unleached soils for the tomato test, respectively, and the ratios of maximum to minimum of EC50 for leached soils and unleached soils were 85 and 294. Soil pH was the main factor controlling the toxicity of Ni in these soils.

在供试淋洗（使用模拟的人工雨水滤洗定量的土壤样品）和非淋洗土壤中，Ni对西红柿生物量50%抑制的毒性阈值（EC50）范围分别从11mg·kg-1到932mg·kg-1和从7mg·kg-1到2055mg·kg-1，其最大值和最小值比例分别达到了85和294倍。

The course is designed for students to realize the soil water and environmental cradling work in Taiwan. By way of course commentated and visit the related construction projects in Taichung city, it's a good coordination in theory and practice for students in the studying period.

中本课程之设计在於让学生经由本课程的介绍而了解水土环境资源保育的工作，经由课程讲解与实际参访台中附近之建设工程，让学生理论与实务可以相互结合。

Mulched non-textile can preserve soil heat, save water and benefit the plant growth, and it has a better spread prospect in foresting the sloping field and greening the wild region in the Loess Plateau.

无纺布覆盖进行水平沟造林能达到保温和节水作用，促进植被生长，对黄土高原地区坡地造林和荒山绿化具有较好的推广应用价值和实际意义。

Impacts on flow of water and transport of solute of factors such as soil texture and structure, discharge rate of emitters, depth of laterals and time lasted in a single irrigation are simulated.

利用建立的地埋点源土壤水运动和溶质运移数学模型描述地下滴灌条件下土壤水、肥运动的分布规律，将土壤质地结构、滴头出流量、滴头埋深和单次灌水历时等因素对土壤水分布的影响进行模拟分析。

Methods Soil was air-dried, grinded, and screened through 100 mesh sieve. Appropriate sample was put in porcelain crucible with 0.5 g Aldrin reagents, and another 2 g Aldrin was used to cover the sample. Then the mixture was burned, cooled off, lixiviated by water, and determined by arsenic-cerium redox spectrophotometry.

土壤经自然风干，粉碎过100目筛，取适量试样于盛有0.5g艾氏试剂的瓷钳埚中，再取2g艾氏试剂覆盖试样，置高温炉中灼烧，冷却，水浸提，砷铈氧化还原分光光度法测定碘含量。

The release characteristics of the coated urea were determined by marinating in water and in soil respectively. Surface and cross-section topography of the coated urea were studied by scanning electronic microscopy.

用水浸泡法和土壤培养法探讨了包膜尿素的释放特性，用扫描电子显微镜研究了包膜尿素的表面和截面形貌。

Then the plows went in and ripped off the protection of the buffalo grass and opened the helpless soil to quick water and slow drought and the mischievous wind that been more than enough desert in America; the new settlers, like overindulged children, created even more.

新移民，象是被宠坏的孩子，甚至做了更多这样的事。●ABC网络教室，免费！支持(0)中立(0)反对0

Scarifying or raking your lawn to remove dead and decaying matter which may choke and hinder water and nutrients reaching the soil is an essential part of a good spring and autumn lawn maintenance routine .

或清污您的草坪上，以消除死亡和腐烂的问题，可能会窒息，阻碍水分和养分深远的土壤是一个重要的一个组成部分，良好的春季和秋季草坪养护的例行公事。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。