查询词典 sand-fish

An experiment on artificial soils consisting of peat , sand and cooking coal ash suggests that the optimum ratio of peat and sand lor best growth and fertilizer efficiency is 75:25 or 50:50 in volume for Chrysanthemum and Tagetes erecta .

用泥炭、河砂和煤渣分别组成花卉营养土的试验表明，泥炭与河砂以75∶25或50∶50容积比例组成的基质对黄菊和万寿菊的效果最好，肥料效率也最高，煤渣的效果明显低于河砂；从组分的细度看，河砂以粒径2—0.15mm最好，煤渣在使用前除去过细部分会大大提高其利用价值。

Based on the electric models for shaly sands and tuffaceous sands, this text derived modelsof saturation bored with water for the tuffaceous sands: Tuffaceous sand S-B Model andEffective Medium HB Model;The first supposed that the parts of shaly sands and thetuffaceous part were electric parallelly, and the other considered the electric rock matrix as sandmatrix, tuffaceous matrix and shaly matrix were parallel, and ignored the difference betweenwater bounded with shaly sand and water in the formation.

基于泥质砂岩的导电模型并结合凝灰质砂岩骨架导电的特点，建立凝灰质砂岩含水饱和度导电模型：凝灰质砂岩 S-B 模型和有效介质 HB 电阻率模型；前者假设凝灰质部分与泥质砂岩部分并联导电，而后者将凝灰质砂岩骨架导电看成砂岩骨架颗粒、凝灰质颗粒和泥质颗粒的并联导电，并忽略粘土结合水与地层水导电性的差异。

The developed sand inflow erosion model for cold heavy oil production is based on the mass conservation law and Darcy's law, considering the effect of fluid flowing on sand inflow/production, and the solution in uncompressible condition of single phase is obtained.

考虑流体流动对出砂的影响，以连续方程和达西方程为基础，建立了稠油出砂冷采侵蚀模型，并在一维单相不可压缩条件下进行求解。

His little man-o'-war top and unmentionables were full of sand but Cissy was a past mistress in the art of smoothing over life's tiny troubles and very quickly not one speck of sand was to be seen on his smart little suit.

小小的水手帽和裤子上沾满沙子。然而西茜。卡弗里少女老成，是舒解生活中小烦扰的能手。转眼之间，他那身漂亮衣服上就连一粒沙子也看不见了。

A wind of a velocity of 5 m/s cannot carry with it sand grains whereas one blowing at a velocity of 5~8 m/s stirs up ripples on the surface of the sand sea.

每秒5米以下的风速是不会携带沙粒的。而每秒5至8米的风却会激起沙海的涟漪。

Bury one's head in the sand 逃避现实;拒绝承认现实例句:He had suspected for some months that his son was taking drugs, but he had buried his head in the sand and refused to admit it, even to himself.

几个月来，他一直怀疑自己的儿子在吸毒，但他却采取鸵鸟政策，拒绝承认现实。本句来源：鸵鸟遇到危险时，总是把头埋在沙里，自己看不见敌人就认为敌人也看不见自己，由此产生这一成

People using the beaches and will raise money for replenishing the sand.$ Y9 T; ^0 y% y C* 2 w/ k+ L Replenishing the sand, as was done to protect buildings on the nearby

尽管这一解决方案会在短期内触怒少量游客，它将会减少使用海滩的人数并增加补充沙子的资金。

That is, each successive layer of material chemically amalgamates with the previous layer making it possible to spray, sand, and rub out the final finish without layer sand-throughs.

也就是说，各层漆之间会有化学作用融合到一起使之可以用喷枪喷，打磨而不会把漆面打穿。

Analyzing the reason and apprehending the mechanism of sand production are the critical technique for sand prevention .

防砂工艺技术的关键在于正确分析油层出砂的原因，并判断油层出砂机制。

When Ron steps into the fireplace to use Floo Powder, he supposedly takes a handful of the sand, but if you look closely, no sand is slipping out of his hand, he just crinkles his hand.

当罗恩走进壁炉要用飞路粉时，他象征性地抓了一把沙子，但离近了看却没有沙子从他手中滑出来，他只是握着手。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"