查询词典 sand-fish

The Weifang Great wild goose Space Golden horse Quartz sand Factory founded in 2001, this company specialized was engaged in the quartz sand serial products development and the production nonmetalliferous ore enterprise.

企业介绍：潍坊市鸿宇金马石英砂厂创建于2001年，本公司专业从事石英砂系列产品开发和生产的非金属矿企业。

At the same soil layer, the phreatic evaporation decreases with the increase of sand positions and the decrease of sand particle sizes.

研究结果表明：砂层对水分蒸发既有促进也有抑制作用，相同厚度时潜水蒸发强度随砂层层位的升高以及级配的变差而降低。

Vegetation restoration also resulted in the changes of soil physicochemistry properties including the significant increase in contents of organic matter, total nitrogen, available potassium, fine sand, very fine sand and clay, and the decrease in available nitrogen, phosphorus.

植被的恢复使土壤理化性质发生了变化，与封育前相比土壤中有机质、全N、速效K以及细砂、特别细砂和粘粒含量显著增加；速效N、速效P降低。

This project is to make aeroconcrete through the high temp and high pressure to make it into poriferous AAC with the tail quartz sand as the main material, the cement and lime as agglutinant featuring wind block, warm-keeping, sound/heat insulation, water/humidity resistance, antifreezing, vibration proof, acid/alkaline resistance, partial load bearing, large size and weight light, shape formed optionally, moreover, it is a new building material of mast processing possibility since it can be sawed, drilled and nailed so as to save masonry sand and slurry and quicken the process and simplify the operation.

本项目加气混凝土主要是以石英尾砂为基础，以水泥和石灰为胶和剂，经高温高压养护而成的多孔状AAC。

In this thesis, the adaptive strategies of the psammophyte plants in Otindag Sandland to the sand moisture, sand burial and environmental heterogeneity are investigated using both field and greenhouse experiments.

本文应用实验生态学方法研究了沙地植物对水分、沙埋和养分异质性环境的生态适应对策。浑善达克沙地属于半干旱区域。

In Punan area of Daqing oilfield, the total thickness of Putaohua oil layers is 10~30 m and the individual sand bodies are thin, dispersed, mixed, and transversally variable. Conventional methods can not predict individual sand body precisely.

大庆油田葡南地区葡萄花油层的总厚度薄(10~30m)，单砂层具有薄、多、散、杂等特点，砂体厚度横向变化快，用常规的预测方法难以对单个砂体进行准确的描述。

The tesinic sand is used in casting iton casting steel and nonferrous metal casting.the best is to use the original of the resinic sand.

用级少的粘结剂、即可得到最大的粘结强度，对铸铁、铸钢、有色金属铸件树脂砂用原砂最理想。

Patterns in Nature: Sand A ridged sand dune sparkles under the Nevada sun.

一处山脊沙丘火花在内华达州太阳之下。

Patterns in Nature: Sand A ridged sand dune sparkles under the Nevada sun.

一个山脊沙丘发光闪烁在内华达州太阳之下。

From nature factor, there is arid and strong wind and plenty of sand material that derives from alleviation of rivers in Shiquanhe basin. The vegetation ecology system is very vulnerable. From human being action, the actions of secular excessive firewood and herd and disorder exploitation sandrock make origin vegetation completely destroy and alleviation including plenty of sand material whose structure is loose expose under the effect of wind force.

从自然因素看，狮泉河盆地气候干旱多风，河流冲积形成的沙源物质丰富，植物生态系统脆弱；从人类活动来看，多年的滥樵、过牧、乱采砂石等行为，将原植被破坏殆尽，使结构松散的含有丰富沙物质的狮泉河冲积物直接暴露于风力作用之下。

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。"