查询词典 water and soil

Moreover, China has unfolded large-scale projects for water and soil conservation throughout the country, and constructed a shelter-forest network for fields in the plains to control soil erosion.

在全国范围内开展了大规模的水土保持，建设平原农田防护林网，治理水土流失

Moreover, China has unfolded large-scale projects for water and soil conservat throughout the country, and constructed a shelter-forest network for fields in the plains to control soil erosion.

在全国范围内开展了大规模的水土保持，建设平原农田防护林网，治理水土流失

The effects of different level bentonite on the content of soil water and soil organic matter in the field are studied with the sandy sieve tube method.

通过田间条件下砂滤管试验，研究了不同膨润土施用量及有机物料对砂土土壤含水量和有机质含量的影响。

As important forage crops, legumes of the genus Chamaecrista play an important role on soil improvement, water and soil conservation, etc.

摘要决明属牧草既是重要的饲料作物，又在土壤改良、水土保持等多方面发挥着积极作用。

This phenomenon not only causes soil secondary productivity clination, water and soil erosion inside oasis but also creates downfalling or death for a great lot of natural vegetables at middle reaches of a river, downstream and desert outer oasis. It have artificial oasis lose a natural barrier and have to face desert s affection .

这不仅引起绿洲内部土壤的次生盐渍化、水土流失等一系列问题，还造成了河流中、下游及绿洲外围大量天然植的衰败、死亡，使得人工绿洲区直接面临荒漠侵袭。

The order of importance for water and soil conservation effects in different treatments was Eragrostis curvula, Kummerowia atriata, Ixeris denticulata, with the most significantly positive correlation between each runoff and soil loss.

在各生态指标中，各生态系统中变化较为剧烈的为光照条件，其次为上壤温度，而土壤含水量和储水量与降雨量、d径流量、植物篱笆本身生长进程等有关，变化规律性较强。

Because of the solubility of carbonate rock,the instability of karst soil and the vulnerability of karst vegetations,the risk of water and soil loss is bigger in carbonate rock areas than in noncarbonate rock areas.

由于碳酸盐岩的可溶蚀性、所形成土壤的不稳定性及碳酸盐岩植被的脆弱性等特征，在碳酸盐岩区水土流失的风险较非碳酸盐岩区更大，水土流失敏感性受岩性的影响比非碳酸盐岩地区更明显。

Coverage includes water and soil contamination; environmental problems associated with transportation; geological processes affecting biosystems and people; remediation of man-made or geological hazards; environmental problems associated with mining and abstraction activities for industrial minerals, coal and ores as well as for oil and gas, water and energy; environmental impacts of exploration and recultivation; impacts of hazardous facilities and activities; land use management; management of environmental data and information in data banks and information systems.

主题包括：废弃物处理和管理造成的水和土壤污染；工业造成的水和土壤污染；运输引起的环境问题；威胁或影响生物系统和人们的地质作用过程；人类造成的或地质作用引起的灾害的减缓；地球物质材料资源的恢复保护；采矿活动造成的环境问题，如煤、金属矿石、石油、天然气、水等；勘探的环境影响；危险物质和活动的环境影响；土地利用（包括社会政治的政策决定）；环境数据和信息的管理。网站免费提供该刊1975年创刊至今的目次和文摘，全文则仅限授权用户使用。

Besides, from the water and soil loss monthly dynamic data, wecan see the Sabaigrass had the hearty growth before the rainy season to protect thewater and soil and raise the ability of fighting a drought.

此外，从各处理水土流失月季变化动态可知，龙须草在雨季来临前得到了旺盛生长，形成了厚密的草垫，雨季时能有效防治水土流失，也可涵养较多的水分，提高抗旱能力。

The water and soil loss not only bring on entironment worsement,but also reduced the capacity of ground yield by destroy surface layer of soil.

严重的水土流失不但可以导致生态环境恶化，而且对地表土层的破坏，会使土地的生产能力下降，影响农业生产。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。