降水

The selection of N-catch crop and the capacity of nitrate extraction from deep soil layer by catch crop were reviewed in the paper. It also pointed out that combining with N-catch crop in the rotation system had been regarded as a good approach for safe vegetable production.

过量施用的氮肥在自然降水或灌溉水的作用下，可通过径流损失造成地表水水体的富营养化；部分土壤中的NO-3 N可随水向下迁移污染地下水，在地下水环境中仍主要以硝态氮形式

The purpose of the management of the catchment is to decrease rainfall loss due to vegetation interception and infiltration.

集水区的核心问题是降低集水面的降水损失和提高集水效率。

Main ore-forming fluid is oil-field brine in celestite mineralization system. Ore-forming fluid is dominated by meteoric water, mixed with formation water.

锶矿成矿系统中成矿流体主要为油田水，成矿流体以大气降水为主，加上盆地压实释放水，通过深大断裂循环加热、水-岩相互作用和湖盆蒸发作用等一系列演化过程，同时，还有来自深部的地质流体的混入而形成。

From these data, the desertification has developed based on the fluctuating humidity before 1980s and reverse after 1980s in study area. The results from analysis on climate and land use change in late 50 years show that changefully precipitation is the main natural background that...

对研究区近50a来的气候及土地利用方式变化的分析表明，气候因素中降水的多变性是研究区土地沙漠化发生的自然背景，而滞后于气候变化的土地利用方式改变则是研究区沙漠化最主要的成因。

Chernozem A freely draining CALCAREOUS SOLL found in regions with high summer rainfall, characterized by humus distributed fairly evenly throughout the profile.

黑钙土：在夏季降水多的地区发现的一种含钙的土壤，它的特点是腐殖质的分布比较均匀。

The cross-wavelet transform method is adopted to study the multi-time scale correlations between the winter temperature, the summer precipitation in Northwest China and the Arctic Oscillation Index over the same period, in order to investigate the relationships between climate change in Northwest China, the AOI, and the Eurasian zonal circulation index in recent 56 years.

运用交叉小波方法分析了近56 a来我国西北地区气候变化与北极涛动指数、欧亚纬向环流指数之间的联系，讨论了西北地区冬季气温和夏季降水变化与同期AOI之间的多时间尺度相关。

Weather of among them bureau ground strong precipitation happens in the typhoon circumfluent and high-energy gradient sharp edge area, because work,this basically is invade cause convection sex to be not stabilized those who cause.

其中的局地强降水天气发生在台风环流高能梯度锋区，这主要是由于干侵入引发对流性不稳定造成的。

Survey method, survey precision,classification and statistic analysis of Jiamusi City underlying surface were described.

阐述了佳木斯市下垫面的量测方法、量测精度、分类及统计分析；对下垫面状况的改变对地表径流量、陆面蒸发量、降水入渗量、包气带土壤水蓄变量的影响进行了分析。

Climatologically , 30-60 LFO is more apparent in South China while 10-20 LFO is dominant in North China.

8从气候平均的角度分析，中国夏季降水的低频振荡在南方以30一60天振荡比较明显，尤其是长江中下游地区，而北方以10一20天振荡为主。

The Reverse Construction Method has not been well developed in our country. The paper discussed the designing method of the Reverse Construction Method and made a comparison with the regular construction method and studied some key technique of the Reverse construction procedure combining construction practice, such as diaphragm and mid-maintain columniation designing and constructing, dewatering, earthwork excavating, diaphragm wall structure constructing, surrounding buildings protection, construction inspecting and so on.

本论文探讨了逆作法的设计方法，同时与顺作法进行了对比，并结合工程实践研究了逆作法施工中的多项关键性技术，如地下连续墙与中间支撑柱设计与施工、基坑内降水、土方开挖、地下结构逆作施工、周围建筑物保护、施工监测等。

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。