Sow on the surface of peat-free compost, water when necessary and pick when big enough.
表面要施些有机肥，必要时要浇水，足够大的时候要采摘。
It is the only planet known to have an atmosphere containing free oxygen, oceans of liquid water on its surface, and, of course, life.
也是我们已知的唯一拥有含氧大气、表层液态水海洋以及生命的星球。
Strengthen maintenance of poured concrete. Prevent concrete surface free water from losing too quickly.
加强养护，防止混凝土表面游离水蒸发过快。
The numerical boundary conditions on free water surface and on the surfaces of entry body and container is particularly treated.
本文采用实用的方法处理自由面条件及狭缝两侧的物面条件计算了高速冲头有界入水初始阶段的运动过程。
In this program, free water surface condition and boundary condition on seabed and bank are satisfied by means of images.
对自由液面、水底平面和岸壁的各种组合边界条件，在程序中应用映射技巧处理。
The experimental research of the interaction between a free surface and the internal wave generated by a towed sphere in a stratified fluid is conducted in the water tank.
在静水槽中进行了分层流体中运动物体生成的内重力波与自由面相互作用的实验研究。
Open channel flow is a sort of generalize for water flow phenomenon, which water stream with free surface be leashed by solid boundary with finity scale.
明渠水流是对具有自由表面的水流在有限尺度的固体边界约束下流动现象的一种概化。
When the water level is falling, the free surface line of saturate theory is lower than saturate-unsaturated.
水位下降时，饱和理论比饱和—非饱理论计算的渗流自由面下降要快。
Inadequate submergence can result in pre-rotation of the water in the wet-well, resulting in the formation of strong free-surface air core vortices and the entrance of air into the pump suction inlet.
潜水不恰当可能导致湿井内的水预旋转，导致形成强烈的自由表面空气中心漩涡，并使得空气进入泵的吸入进口管道。
The results show that the free settling velocity and the hindered settling rate of fine particles in water have increased after the mineral surface becam…
结果表明，矿粒表面疏水化后，在水中的自由沉降速度和干涉沉降速度均上升，这与理论分析结果相一致。
Two commonly used methods of pressurization test of pipelines with free-surface in best common are close water test and close gas test.
闭水试验和闭气试验是无压管道进行严密性试验最常采用的两种试验方法。
By means of finite element method, a numerical simulation of water impact is proceeded for a three-dimensional wedge-shaped structure impacting on the fluid field with a free-surface.
本文采用有限元法，就三维楔形体结构对带自由表面流场的撞水过程进行了数值模拟。
Most of the traditional methods used to determinate the free surface profile are based on modifying or changing the grid system to adapt the changing water surface during the iteration process.
提出了自由面适应网格方法，该方法与传统方法相反，即在迭代求解过程中不改变网格而是让浸润线不断地去适应网格，采用网格映射的方法去确定浸润线，直至最后达到允许精度，得到要求的浸润线分布。
It is concluded that the surface free energy and water absorption of the copolymer are decreased with increasing of silicone content.
试验结果表明，共聚物的表面自由能和吸水率随聚硅氧烷含量增加而下降。
The effect of dosage of montmorillonite on surface free energy, water adsorption and drying time were studied in this paper.
在土豆干燥中 ，常采用间歇干燥工艺以缩短净干燥时间、降低有效能耗和提高干后品质。
The effect of dosage of montmorillonite on surface free energy, water adsorption and drying time were studied in this paper.
在土豆干燥中 ，常采用间歇干燥工艺以缩短净干燥时间、降低有效能耗和提高干后品质。
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