晴天

北京晴天太阳辐射模型与ASHRAE模型的比较

Compare of Clear day Solar Radiation Model of Beijing and Ashrae

晴天的时候，从这儿你可以看到山。

On a clear day can see the mountains from here .

晨曦灿烂，预示了一个大好的晴天。

The day began promisingly with bright sunshine .

弗朗西丝无论晴天还是下雨，每天都带女儿去散步。

Frances took her daughter walking every day , rain or shine .

晴天时把胡萝卜挖出来，平放在装有湿沙的盒子里。

Lift carrots on a dry day and pack them horizontally in boxes of damp sand .

那天恰巧是个晴天。

It happened to be a fine day .

早晨有雾是晴天的兆头。

Mist in the morning is a sign of good weather .

这天气真是变化无常，时而晴天，时而下雨！

What changeable weather , fine one moment , raining the next !

我希望晴天再持续几天。

I hope that the fine weather will hold up for some more days .

下雨天和晴天相间而来。

Wet days alternates with fine days .

霜重见晴天。

Heavy frost heralds a fine day .

明天是晴天。咱们去谷山野餐怎么样?

Tomorrow will be sunny . How about going to Mount Gu for a picnic ?

小p一下可以这样说：retouch（尤指为完善而）润色，修饰，修整。我们把结婚照进行了修饰，这样看上去就像是在晴天照的一样。

We had the wedding photos retouched to make it seem like a sunny day .

西双版纳热带季节雨林晴天CO2交换的日变化和季节变化特征

Diurnal and seasonal co_2 exchange on clear days in a tropical seasonal rainforest of Xishuangbanna

一股情况下，在晴天中午Pn达到峰值，然后开始下降。

In general , Pn level reached its peak at noon then decreased .

晴天的Pn明显高于阴天。

The Pn in the sunny day was markedly higher than that of in the cloudy day .

晴天日和阴天日PAR的变化有明显的区别；

There are distinctly differences between the PAR ′ s variations on the clear and cloudy days .

在PAR波段，晴天条件下，玉米冠层内总辐射的分布主要决定于太阳直接辐射的分布；

Under sunshine conditions , the PAR conditions in maize canopy are mainly governed by direct solar PAR .

1晴天，橡胶苗净光合速率（Pn）和蒸腾速率（Tr）日变化为双峰型曲线，有较明显的午休现象。

The main results are as following : 1 For clear days , the diurnal variation of net photosynthetic rate ( P_n ) and transpiration rate ( Tr ) existed in H. brasiliensis are the two-peaked curve .

h，热泵COP为2.45。根据南京的气象资料，模拟得出全年逐月的平均运行参数，全年晴天平均COP为4.69；

H and COP is 2.45 . Based on the meteorological data of Nanjing , China , the monthly averaged COP are obtained for a year round performance .

土壤水分供应充足的晴天，苹果幼树叶片水分亏缺影响净光合效率（PN）。

Leaf water deficits influents net photosynthesis efficiency ( PN ) of the apple leaves on a sunny day when there is enough water in soil .

结果表明：晴天条件下，所有供试梨品种的净光合速率（Pn）日变化呈不对称双峰曲线；

The results showed that the daily changes of net photosynthetic rate ( Pn ) in three different cultivars were two-peak pattern curves in sunny day ;

基于IRGA通量箱法的草坪夏季晴天CO2净交换量日动态

Diurnal Dynamics of Lawn Ecosystem CO_2 Net Exchange Based on IRGA Flux Chamber Method in Clear Summer Days

分析了不同月份典型天气（晴天和阴天）条件下不同冠层部位的光合有效辐射（PAR）的分布情况。

Analyzed photosynthetically active radiation ( PAR ) distribution of different crown layers parts on different months classic weather conditions ( Cloudy Or Sunny ) .

晴天充分混合的对流边界层（CBL）中常采用相对简单的零阶近似平板模式。

A simple zero-order flat model is usually used to characterize the well-mixed convective boundary layer under clear sky .

采用大流量采样器，2003年春季（4月18日阴天，5月6日晴天）对成都市东郊大气颗粒物进行了研究，测定颗粒物浓度和Pb、Cd、Hg、As浓度。

The study is focused on atmosphere particles in eastern suburb of Chengdu in Spring 2003 ( cloudy , April 18 ; Sunny , May 6 ), adopting collecting sample appliance of large flow .

此外，还对紫花苜蓿的冠层各分量进行了研究，晴天中午的入射PAR和透射PAR最大。

Besides establishing the dry matter content model base on the study of the component of Lucerne . The incoming PAR and transmission PAR are maximal at noon in sunny day .

总而言之，河蟹生态养殖池塘PVC底层增氧机使用规律为：晴天中午开，日出前夕勤开；阴雨天夜间长开；闷热天气延长开，大风天气可少开。

In short , ecological aquaculture pond bottom crabs PVC aerator rule is : sunny noon open , before sunrise frequently open ; rain night always open ; Hot weather extended open , windy weather may be less open .

生草可调节土壤上层30cm以内的水分，在雨天有蓄水作用，在晴天有保墒效果。

Sod culture controlled the soil water content in the 30 cm depth layer , and kept soil moisture in clear day or after rainfall .

腐熟宜在夏天晴天上午进行，麦秸粉碎5cm～10cm，玉米秸粉碎＜5cm为宜。

The composting should be conducted in sunny summer morning . The wheat stalks should be broken to 5-1 Ocm and maize stalks less than 5 cm .