In this paper,field soil water balances in root zone is simulated by using one\|dimensional variable saturated water flow model under the condition of different hydrographic year and irrigation requirement for summer corn during different growing stage.
本文利用一维垂直非饱和土壤水运动计算模型，通过模拟计算夏玉米生育期各生长阶段不同水文年、不同灌水定额下田间水分转化规律，对棵间蒸发，深层渗漏与灌水定额之间的数量关系进行了定量研究，并建议华北地区夏玉米节水灌溉定额为４０ｍ３／亩。
A minor water deficiency can lead to headaches, sleepiness, and moodiness, while prolonged dehydration can cause high blood pressure and other serious problems.
轻微的水分不足会导致头痛、嗜睡和情绪低落；而长期脱水则会造成高血压和其它严重问题。
ethyl alcohol containing no more than 1% water.
水分含量不足%的酒精。
In other cases, water was in excess, and fire in defect.
至于其它的情形则是水分太多，火候不足。
Cause Analysis and Solution to Output Deficiency of a Hydropower Station
水电站出力不足的原因分析及解决办法
The Lack and Improvement of Determinating Aniline Class in Waste Water by Standard Analysis Method
标准分析方法测定废水中苯胺类的不足与改进
The quality or condition of being inadequate.
不足，不完备不足、不充分的性质或条件
Our water supply has failed.
我们的饮水供应不足。
"arid: Lacking moisture, especially having insufficient rainfall to support trees or woody plants."
干旱的: 缺乏水分,尤指降雨量不足,难以维持树木或木本植物(生长)。
In short supply of water, leaf carboxylation efficiency and apparent quantum yield were cut down.
另外表明,水分供应不足,叶片的羧化效率和表观量子产额下降。
The cause analysis and treatment of feed water pump output insufficient for Unit 1 in Erdos Power Generation Group Co.,Ltd.
鄂尔多斯电力集团公司~#1机组给水泵出力不足原因分析及处理
E-is as good as a feast.
[谚]足食犹如筵席。（不过分就好；知足常乐。）
The allowance of fresh butter was short.
新鲜黄油的分配量不足。
She gave you short measure.
她给你的分量不足。
lacking sufficient water or rainfall.
缺乏充足的水分或降水的。
In the second part, this paper develops a method of calculation of the mean water deficit, and surplus of the annual flow regulation.
本文第二部分建议确定年调节水库不足与多用水量多年平均值的计算方法。
Fog clouds do not define the vapor cloud. They define the area where the vapors are still cold enough to condense the moisture in the air.
雾云不能确定蒸汽云的界限。它们只是界定了水蒸汽仍然冷得足够浓缩空气中的水分的区域。
China, because of its huge population, has less than a quarter of the world's average per capita water capacity.
对于我国，人口众多的国情造成了人均水资源拥有量不足世界平均水平四分之一的状况。
Dynamic analysis on Ecological Footprint and Water Footprint of Honghu City,Hubei Province,China
湖北省洪湖市生态足迹与水足迹动态分析