The amount of rainfall is down compared with last year.
同去年相比，降雨量减少了。
The amount of rainfall determines the quality of the crop.
降雨量决定着收成的好坏。
The karst yield of drainage basins is calculated with the method of obtaining the amount of rainfall penetration.
采用降水入渗补给量的方法进行岩溶水的产流计算。
The main factor influencing the peak of preferential flow is the amount of rainfall, which is evidently positively related to the peak of preferential flow.
影响优先流峰值流量的主要降雨因子是降雨总量，两者为显著正相关关系。
The warmth of the summer months, the amount of rainfall and the gentle slopes of land have made settlement and cultivation possible over large parts of the new continent.
新大陆的大部分地区，夏天温暖，雨量充沛，土地平缓。因此，人们可以在那里定居和耕作。
The warmth of the summer months, the amount of rainfall and the gentle slopes of the land have made settlement and cultivation possible over large parts of the continent.
由于夏季温暖，雨量适宜，山坡平缓，人们已经有可能在这个大陆的大部分地区定居和耕作。
This system senses the amount of rainfall by the infrared rain sensor, and adjusts the speed of wiper based on the fuzzy control algorithm and pulse width modulation technology.
该系统通过红外雨量传感器检测雨量大小，使用模糊控制算法和脉宽调制技术调节雨刷器的速度；给出了系统的总体结构和具体设计方法。
Insects are the primary food for many birds during the winter, and rainfall largely determines the amount of insects available.
冬季，昆虫是许多鸟类的主要食物来源，而降雨在很大程度上决定了能捕到的昆虫的数量。
He notes that the average rainfall during the past five months in the state was only 12 centimeters, the least amount of rain since 1967.
他指出，过去5个月里，德州的平均降雨量只有12厘米，是1967年以来同期降雨的最低值。
The climate affects the amount of the rainfall.
气候影响了降雨量。
The extent of vertical erosion increases with precipitation, rainfall intensity and soil infiltration rates, and different soil has different critical rainfall amount.
垂直侵蚀随降雨强度、降雨历时的增加而增加，不同土壤的侵蚀临界降雨量不同；
The critical rainfall amount was determined and the potential forecasting model of heavy rainfall regime landslides was built with the effective rainfall method.
利用实效雨量计算方法，确定了大降雨型滑坡临界雨量，以此为依据建立了潜势预报模型。
A simple method using the output rainfall of the cloud model to estimate the total areal rainfall amount over different periods within 24 hours is suggested.
本文还提出一种用云模式的输出雨量(模式雨量)来预测24小时内的不同时段的地区累积降水量的简单方法。
The result shows that the soil water content and evaporation amount of forest land has relations with winter rainfall, the forest growing state has relations with soil moisture state.
结果表明，林地的土壤含水量和蒸散量与冬季降水量相关，林木生长状况与土壤水分状况相关。
The rainfall factors have decisive influence on the amount of soil erosion.
降雨因子对水土流失量起着决定性的作用。
Since 1997, amount of rainfall and evaporation maintains rising trend, and the latter is more distinct.
至1997年来，降水量和蒸发量都保持上升趋势，蒸发量的上升趋势更为明显。
Its erosivity is usually estimated by the product of rain kinetic energy times the biggest rain density during a certain period, and also, can be determined by the daily rainfall amount.
降雨是影响土壤侵蚀的主要因素，降雨侵蚀力通常用降雨动能和一段时间的最大雨强的乘积表示，简化的计算也可用日降雨量估算。
Rainfall frequency and amount are thus crucial factors in determining the position of deposition in a soil profile.
降雨次数和降雨量是左右溶质在土壤剖面中沉积位置高低的决定性因素。
The relationship between the total amount of ozone and the rainfall in Kunming area has been studied using factor analysis and spectrum analysis.
利用因子分析和谱分析方法，探讨昆明地区臭氧总量变化与降水的关系。
If it is long for rainfall to last, the amount and intensity of erosion will increase.
降雨历时越长，侵蚀量及侵蚀强度增大。
The peak of average daily rainfall amount just occurred in this region.
暴雨的平均日雨量峰值也恰位在该区。
In terms of being favorable to soil and water conservation, we confirm the rainfall, vegetation cover degree , thickness of litter and the amount of soil erosion as monitoring projects.
从有利于水土保持的角度，把降雨量、植被覆盖度、枯落物厚度和土壤流失量等作为水土流失监测项目；
The calculation of rainfall recharge amount is a very major content in mathematical (physical) analog calculation for ground or surface water.
在地下水和地表水的数学(物理)模拟计算中，降雨补给量的计算是非常重要的内容。
The amount of lost nutrients were correlated positively with rainfall intensities and lost sediment.
土壤养分流失量与雨强及泥沙流失量呈正相关关系。
The climate affects the amount of the rainfall.
今年的雨量超过了年平均降雨量。
Slope gradient has more effect on the loss of soil, slowly available K, and rapidly available K than amount of rainfall.
坡度比雨量对土壤、缓效钾和速效钾的流失影响更大。
At least half of this amount may be washed off by further rainfall in the subsequent two months.
在以后的二个月中至少有一半会被雨水冲洗掉。
At least half of this amount may be washed off by further rainfall in the subsequent two months.
在以后的二个月中至少有一半会被雨水冲洗掉。
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