我的朋友说我有保水的问题。
其它保水途径就没有这么深奥了。
柞树又具有超强的保水保肥功能。
The oak tree has the supper strong function of water and fertilizer conservation.
在黄麻打浆时，保水值增长速率与打浆浓度成正比。
It was found that water retention Talue (WRV) increased proportionally with increase in beating consistency.
优良的羟丙基甲基纤维素能有效解决高温下的保水问题。
Excellent HPMC can effectively solve the problem of water under high temperature.
广保水调节范围-可以选择高水保留或良好的涂层结构。
Widely water retention adjustment range - can select high water retention or good coating layer structure.
主要研究了采取覆草、覆膜及保水剂等措施的保水效果。
The effects of different water retention treatments such as covering with veil, covering with grass and using water retention preparation are studied.
探讨了膨润土对于砂浆增稠保水作用的机理和触变性能机理。
The mechanism of water retention and thixotropy of fresh mortar with bentonite was studied.
探讨了膨润土对于砂浆增稠保水作用的机理和触变性能机理。
The mechanism of retention and thixotropy of fresh mortar with bentonite was studied.
砂田还可有效地防止风蚀和水蚀，具有保水保土保肥的作用。
Sandy field can effectively prevent wind and water erosion and has an effect of retaining water and preserving fertilizer.
大理石纹和切口脂肪有助于保水，水分损失源于蒸发和滴水损失。
Marbling and fat around edges helps hold in water. Water losses are from evaporation and drip losses.
针对陕北干旱缺水的实际，分析了房柱式保水开采的设计原则。
Aiming at the problem of drought and water shortage in north Shaanxi, we analyzed principles for designing room and pillar water-preserved mining method.
保水剂保水效果明显，对于不同的降雨年型都可以达到节水的目的。
The water retaining agent protects water result obviously, can all achieve the goal of economizing on water to the type in different rainfall year.
为洋芋淀粉的改性开发利用和制备高吸水性保水材料提供工艺依据。
Potato starch and acrylate were used as materials to prepare super absorbent resin by grafting.
能舒缓脆弱肌肤，唤醒肌肤原生力，瞬间清爽保湿，强化肌肤保水度。
Relieve weak skin, awaken original strength of skin, refresh and moisturize skin immediately, enhance the moisturized degree of skin.
信德瑞在壤土、砂土和蛭石中的渗透、保水效果不如在草炭土中明显。
However, the effect of its permeability and water-maintaining in loam soil, sandy loam and vermiculite was not so obvious as in soddy soil.
通过较大面积的比较试验，研究了西洋参无土裁培基质的保水保肥性。
The preservation capacity of water and fertility of several soilless cultivation substrates for Panax quinquefolium was compared in a large area.
保护性耕作冬小麦田具有保水作用，土壤表层平均含水量比传统耕作要高。
The conservatation tillage winter wheat paddock have protects water function, the average water content of top layer of soil is higher than traditional tillage.
试验研究了花生田使用渗水地膜后的保水、增温效应，以及它的增产效果。
The paper studied the effects on increasing soil temperature, soil moisture content and peanut yield by the way of covering water-osmosis plastic membrane.
在无外来金属离子或阴离子基团存在下，纸料的保水值不受存放时间的影响。
The main results are as follows:Water Retention Value (WRV) of treated pulp didn't influence by the existing time.
林下地表覆盖处理的保土效果最好，等高梯田种植茶树处理的保水效果最好。
The most effective pattern for soil conservation was the artificial forest with underbrush treatment, and the best water conservation pattern was the treatment of planting tea bush on contour terrace.
随耕种年限的增加，耕地在养分、质地以及容重退化的同时保水保肥能力降低。
With the increase of farming years the degradation of nutrients, texture and bulk density weakened the soil abilities of water and fertility retention.
于是当地人民在这种特殊的地理生态环境下创造出了坎儿井的节水保水灌溉方法。
So the local people in this particular geographical, ecological environment and created a Karez water-saving water conservation irrigation methods.
设计了真空吸收法实验装置，利用该装置测定的保水率与传统滤纸法进行了对比。
The influencing factors of water-retention rate are analyzed and testing parameters are determined.
等高绿篱措施能够明显减少浅沟坡面的土壤侵蚀，且保土效果比保水效果更加明显。
Contour hedgerows reduced the erosion on slope surface with ephemeral gullies effectively, and the effect of soil conservation was more obvious than the effect of water conservation.
利用机械通风结合粮面稻壳压盖控温技术，进行了偏高水分晚籼稻谷保水度夏试验。
Mechanical ventilation combining with covering grain surface by rice husk were used to keep moisture of late indica rice of high moisture content and safely spend summer.
调湿，达到除湿与干燥的功效：高平衡回潮率和保水率，赋予了竹炭纤维调湿的本领。
Wet, achieve dehumidification and dry efficacy: high equilibrium moisture regain and water retention rate, endowed with bamboo charcoal fiber wet ability.
结果表明，地膜覆盖在玉米生育中期保水效果明显，而在生育前期和后期保水效果不明显；
The results showed that the film covering had obvious effect on soil water conservation at the middle stage of corn growth, but neither at the earlier, nor later stage was obvious.
结果表明，地膜覆盖在玉米生育中期保水效果明显，而在生育前期和后期保水效果不明显；
The results showed that the film covering had obvious effect on soil water conservation at the middle stage of corn growth, but neither at the earlier, nor later stage was obvious.
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