查询词典 harvesting

In this chapter, under the penalty functional satisfies the local Lipschitz condition, by using the Ekeland's variational principle and the properties of finite codimension, the Pontryagin's maximum principle of corresponding optimal control problem whose control variable is the harvesting rate and the input rate respectively is obtained.

本章在性能指标泛函满足局部Lipschitz条件下，利用Ekeland变分原理和有限余维的性质，证明了控制变量分别为收获率和输入率的相应控制问题的Pontryagin极大值原理。

Our study regarded Pear and Aids Apricot tree which be used to develop afforestation by water-harvesting in Semi-arid Region on Loess Plateaus as experience forest. In the case of water-retaining agent, we study the physical effect of water-retaining agent on soil water shifting balance and water use efficiency through soil-water-atmosphere conium system.

本研究以黄土半干旱区集水造林的杏树和梨树为试验林分，采取以保水剂为中心的综合保水技术，运用土壤—植物—大气连续体理论和土壤物理学理论，系统地研究了保水剂对土壤水分动态及其利用效率的影响，得到如下主要结论： 1。

The continuous rain set back the harvesting of the wheat crop by two weeks.

连绵不断的雨水把小麦丰收退后了两个星期。

The continuous rain set back the harvesting of wheat by 3 weeks.

连绵阴雨把小麦收割时间推迟了3个星期。

He had promised to harvest a few ribbons of corn that wound around the hills on a friend's farm, but after harvesting his own corn, Grandpa's little corn picker coughed, sputtered and quit.

那年他答应了一个朋友为他收割一片坡地上的玉米。可是刚刚收完自己的庄稼，爷爷的小收割机就累得上气不接下气，垮了。

Harvesting the corn stalks or the cover crop to make cellulosic ethanol also reduces nitrous oxide emissions and reduces overall greenhouse gas levels because the ethanol is used instead of gasoline.

收获的玉米秸秆复盖作物或作纤维素乙醇氧化亚氮排放量也减少，降低总体由于温室气体排放量，而不是用乙醇汽油。

Actually, there's nothing much of a difference in harvesting cultured pearls.

其实，有多大的差异，在没有任何收获养殖珍珠。

There is a high degree of mechanization, and Britain has one of the highest tractor densities in the world –there are now over half a million tractors in use, as well as numerous harvesting machines.

英 国农业的机械化程度很高，与世界其他国家相比，英国在农业生产中使用拖拉机的密——现在全国有 50 多万台拖拉机和大量收割机。

The leadership that Schuster's team shows off is seen reflected in the impressive numbers than the Madrid is harvesting at her stadium and that they are the envy of Europe: Tell your eleven games even now for triumphs, it is the only one at its big European garters, and 7-0 to the Valladolid deems a stocking of three goals as game at home thanks to the demolisher ( 33 reveilles ).

领导说，舒斯特的团队表演过，是看到反映在令人印象深刻的数字，比马德里是收获，她的大球场，他们是令人羡慕的欧洲：告诉你的11个游戏，即使是现在，为胜利，它是唯一在其大欧洲garters ， 7-0至巴利亚多利德地认为放养的3个目标，因为游戏在家里多亏了拆除机（ 33 reveilles ）。

Charles Rousseau of Domaine Armand Rousseau in Gevrey-Chambertin claims a 1 % potential alcohol gain from green harvesting.

卢梭在教育领域的卢梭查尔斯华山的Gevrey-chambertin债权1%酒精获益潜力绿采收。

"Bird Man's Diary, Butting on the Love Island", Changsha, China

2008年"鸟人日记，顶在爱情岛"，中国长沙

As long as they were in the service of a family of wizards, their magic would remain dormant.

只要他们一天为家庭服务，他们的法力就潜藏不动。