查询词典 sand-fish

With sand culture in greenhouse, this paper studied the effects of different concentration sea water on the biomass, ion absorption and distribution, chlorophyll content, and photosynthesis of chicory seedlings.

采用沙培的方式，研究了不同浓度海水对菊苣幼苗生物量、离子吸收分布、叶绿素含量以及光合作用变化的影响。

The separation action of the gas anchor eliminates the effect of the gas on the subsurface pump and improves the efficiency of the pump; the gravity-type anti-gas device carries out gas-fluid separation by gas-fluid separating principle and chimney stack criterion: while the laser slotted screen pipe ensures the OD of sand in the fluid less than 0.05mm.

闭式气锚的分离作用消除了气体对抽油泵的影响，提高了泵效；重力防气装置利用液气分离原理和高烟囱原理进行液气分离，液流回流时间可达10 min，排气最高压差可达0.2 MPa；经激光割缝筛管过滤后的液体含砂粒外径小于0.05 mm。

Then the effect of different air flow rates on chlorobenzene migration and removal in sand tank with a certain hydraulic gradient was also studied.

又利用砂槽研究了在水力梯度一定的情况下，不同曝气量对氯苯迁移和去除效果的影响。

The cooling rate is faster in chromite sand mold, but also causes more porosity in castings.

铬砂制作的砂模可让铸件有较快的冷却速率，但也产生较多的微孔隙。

G U T is one of the leading suppliers of foundry plant design as well as of chromite sand separation equipment.

G U T 是铸造设备设计和铬铁矿砂分离设备领先的供应商。

Place the house sponge on the cinder block and place the brick with the carpenter\'s sponge, sand paper and duct tape on top of the sponge.

将家用海绵放在空心渣煤砖上，上面依次放置砖头、木匠用海绵、砂纸和胶带在海绵之上。

In some cases, the cause of the unreasonable value was related to some aspect of the procedure, such as inadequate SSG contact on the sand bedding or an uneven surface that would cause the CIST drop weight to rebound laterally against the inside of the guide tube upon impact; however, particularly with the SSG, the cause of the unreasonable measurements was often unknown and simply required repeat testing.

在某些情况下，造成这一不合理的价值，是与某些方面的程序，如不足特殊保障联系上的砂垫层或不平坦的表面，会引起中科院落锤，以反弹横向对里面的引导管后的影响，但是，尤其是同特殊保障，造成这一不合理的测量往往是未知的和根本要求重复测试。

In engineering geology classification the yard one of the natural ground belongs to weak stratum which can not resist the weight of raw material piles, In order to ensure stability and safety of raw material yard , extruding-soil sand pile is used to consolidate the groud, and the weight of raw materials piled step by step increases ground strength and improves stability of settlement.

为保证原料场的稳定与安全，在地基的处理上，采用了挤密砂桩和利用生产原料的自重进行分级堆高预压两项加固措施，增大了地基强度，达到了设计要求。

This paper introduces the design and calculation method of sand pile used in soft clayey ground and provides some engineering examples.

介绍软黏土地基中挤密砂桩加固的设计计算方法及部分工程实例，并根据工程实践提出一些设计计算方面的探讨性意见。

A kind of in-situ measurement method is introduced in this paper, by which the radioactivity in the clayey sand of ground surface contaminated by radioactive particulates can be investigated.

本文简要介绍一种对放射性微粒污染的地表砂土中放射性核素活度的就地测量方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。