There may have been more snow, as the amount of precipitation that falls as snow around Lake Tahoe has been decreasing from 52 percent to 37 percent since 1910.
有更多的雪，降水量，如雪的降水塔霍湖区已经减少从52%，自1910年占37%。
In the background of global climate warming, the amount of precipitation in autumn tends to be less and it tends to be more in winter, the climate tends to be drier in Ningxia.
在全球气候变暖的大背景下，宁夏秋季降水有下降趋势，冬季降水存在上升趋势；宁夏气候有变干的趋势。
The Canadian Arctic Archipelago generally receives little precipitation, and the amount of snowfall changes little from year to year.
加拿大北极群岛常年几乎没有降水，降雪量微乎其微。
Dr Hynek said: 'The abundance of these river valleys required a significant amount of precipitation.'
海尼克博士说：“如此大量河流峡谷的形成需要极为充沛的雨量”。
All three cooling agents can be used to either induce or suppress precipitation, depending on the amount that is administered and the condition of the clouds.
这3种冷却剂既能用来降雨，也能用来消雨。这主要取决于所用冷却剂的总量以及云的条件。
Increasing global temperature will cause sea levels to rise and will change the amount and pattern of precipitation, likely including expansion of subtropical deserts.
日益升高的气温会导致海平面的上升并改变降水数量和降水模式，甚至可能使得亚热带沙漠范围扩大。
There are many factors that affect snow stability and hazard, including the amount and type of precipitation, aspect north-facing , east-facing, etc.
有许多因素会影响雪稳定和危害，包括数量和降水类型方面，暴露于太阳和风力和接触上述危险。
Before the precipitation, there appears a process of obvious increase in the amount of water vapor and cloud liquid water, and after the precipitation, a process of obvious decreases.
在降水发生之前，水汽和云中液态水含量均会出现一个显著增加的过程，而在降水结束之后则会出现一个显著减少的过程。
The precipitation amount and its space-time distribution depend on the source of water, weather system, geographic location and terrain conditions.
降水量及其时空分布取决于水汽来源、天气系统、地理位置和地形等条件。
Moderate amount of single valence in the formation water can decrease the precipitation of petroleum sulfonates.
地层水中适量的单价阳离子将降低石油磺酸盐的沉淀损失。
The capability of canopy interception and redistribution on precipitation was closely related with amount and existing conformation of precipitation and stand characteristics.
林冠对降水的截流分配与降水量、降水形态以及林分特征密切相关。
And Egypt are the only precipitation in northern Mediterranean region will have a small amount of precipitation.
而埃及的降水量只会有北部的地中海地区会有少量的降水量。
But amount of precipitation is not uniform distribution in the area, so that waterlogging happens frequently.
但是由于降水分布极度不均，涝灾也时常发生。
Similar to the method of Z index of precipitation, a trial research is made on monitoring drought by the amount of cloud, and the method of Z index of cloud amount is established.
类似于降水量Z指标法对旱情的监测，进行了云参数监测旱情的研究，建立了云量监测的Z指标法。
Aging and carburization during the service produced precipitation of carbides, the amount, size and forms of which depended on the service time and working temperature.
炉管服役过程的时效与渗碳导致大量碳化物的析出，其数量、大小与形态取决于服役温度和时间。
Analysis on the microstructure shows that precipitation of compound containing titanium was found in the steel, and its amount increases with the elevation of annealing temperature.
显微组织分析表明，含钛钢中生成了钛化物相，并且随着退火温度的提高，钛化物析出量增多。
Using alternant dem the study raised a new method based on the relation of sedimentation and precipitation to acquire the amount of soil erosion on hillslopes.
笔者提出一种基于不同时相实测数据建立交互数字高程模型研究坡面土壤沉积与搬运间的量化关系的方法，进而获得小流域坡面不同时相间的土壤侵蚀量。
The faster the cooling rate and the shorter the time to reach the precipitation amount peak value, the smaller are the precipitation amount and the mean diameter of particles.
随着冷却速率的提高，达到析出量峰值的时间越短，析出量和析出粒子的平均直径均减小。
The variation trends of precipitation and total amount of water resources are identical, but the former's variational rate is smaller than the latter's.
水资源总量的变化规律和降水变化规律一致，但前者的变化率明显大于后者。
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 paper discusses the main features of amount of irregular precipitation in Auhui province -regional distribution unequelity, evident seasonal variation and great variation between years.
本文论述了安徽省降水量不均匀性的主要表现特征——区域分布不均、季节变化明显和年际变化大；
The critical precipitation amount (intensity) is an index which is of significance for the prevention and treatment of disaster caused by torrential floods.
临界雨量(强)是一项指标，对于山洪灾害防治有着重要意义。
When added in small amount, it can inhibit the flocculation, precipitation and accumulation of pulp in suspension caused by pitch microparticles.
本控制剂添加量少，抑制纸浆悬浮液中的树脂微粒引起的絮凝、沉淀和积累效果更好。
The effect of different rolling technology on the appearance, amount, size and distribution of precipitation has been studied by using transmission electron microscope.
通过透射电镜，观察了IF钢在铁素体区轧制时不同轧制工艺对析出物的形貌、大小、分布和数量方面的影响。
Precipitation is dramatically improved both in the amount and the structure. Another advantage is that the false structure of "double Intertropical Convergence Zone (ITCZ)"is not seen in the result.
最终，模式在整体系统误差上取得较大改进，对流层顶的温度场和风场误差明显减小，降水结构和降水强度显著改进，并且未见“双赤道辐合带”的现象。
Precipitation is dramatically improved both in the amount and the structure. Another advantage is that the false structure of "double Intertropical Convergence Zone (ITCZ)"is not seen in the result.
最终，模式在整体系统误差上取得较大改进，对流层顶的温度场和风场误差明显减小，降水结构和降水强度显著改进，并且未见“双赤道辐合带”的现象。
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