查询词典 ash-free

The varve was also well preserved in the sediment core of the Sihailongwan maar lake. Volcanic ash was recognized in the sediments of the Sihailongwan maar lake in the Longgang volcanic field of NE China. Volcanic ash studied is located in 70 cm below...

这一结果不仅表明天池火山历史时期大喷发的规模比原来估计的还要大，并且为建立千年以来四海龙湾沉积物及古气候演化的时间标尺提供了依据。

In this study, the effects on the growth of cabbage, Chinese cabbage and rape planted on fly ash plus vinasse substrate and fly ash plus sewage sludge substrate were studied and the remediation of cabbage, Chinese cabbage and rape on heavy metal Cd, Cu and Zn was discussed by calculating absorption coefficient, transmission coefficient and absorption modulus.

该文研究了粉煤灰加酒糟和粉煤灰加污泥两种基质对甘蓝、小白菜和油菜生长的影响，并通过计算吸收系数、转运系数和吸收模量讨论了甘蓝、小白菜和油菜对基质中重金属Cd、Cu、Zn的修复情况。

ASH The Ash was sacred to Poseidon and Woden.

岑树： 岑树是波士顿（Poseidon，希腊海神）及奥丁之树。

If through appropriate technique to stimulate the activation of the low class fly ash we can make the early and late strength of alit both raised, the value of the low fly ash will be raised to a high level.

近年来，随着对粉煤灰潜在效应认识的不断深入，粉煤灰使用的情况得到了很大改：善，但仅限于质量较好的Ⅰ、Ⅱ级灰，而量大且分布广的低质灰的利用率仍然很低，如果通过适宜的技术可以激发低等级粉煤灰的活性，使其早期强度和后期强度均得到提高，将极大地提高其自身价值。

This paper, aiming at the weak points of the low early strength and the slow setting and hardening of portland fly-ash cement , according to the forming mechanism of cement clinker minerals, cement clinker minerals are choosen, fly ash is used as a substitute of clay as raw materials, early and high strength type cement clinker has heen developed, the amount of alit in the clinker is very high.

本文针对粉煤灰水泥早强低，凝结硬化慢等缺点，根据水泥熟料矿物的形成机理，用粉煤灰代替粘土作原料，对熟料矿物进行优化组合，成功地研制出了一种高硅酸三钙的早期强度高的水泥熟料，这种熟料可掺入30％一40％粉煤灰，生产出425R型粉煤灰水泥。

Studies have shown that compared with ordinary fly ash, more air-entraining agent is added to achieve the same antifreezing performance when using mixed ash to produce concrete.

研究表明，与普通粉煤灰相比，利用混合灰生产混凝土时需要加更多的引气剂才能达到相同的抗冻性能，且随生物质配比的增加，所需引气剂的量也相应增加。

Fly ash especially class I fly ash exe rts remarkable effect on improving t he flowability of high belite cement .

粉煤灰特别是Ⅰ级灰对高贝利特水泥的流动性有明显改善作用。

Company of northward forest products is set in Burnie with south the ash research center with new Ridg-ley, main research the activity is centered in tree of ash of establish of thaw condition sow to plant, shine especially fruit eucalyptus He Laan , these two trees are planted look at present most agree with Dasimaniya grows below the air temperature condition of city northwest ministry.

北方林产品公司设在Burnie以南Ridg-ley新的桉树研究中心，将主要研究活动集中在暖和气候条件下种植桉树树种，非凡是亮果桉和蓝桉，这两个树种目前看来最适合于塔斯马尼亚州西北部的气温条件下生长。

In the process of studying char combustion, the ash-enclosed-and-core-shrinkage model is put forward. The dynamics study of char including ash in coal for combustion circumstances in calciner in cement industry were carried out with the method of weigh-loss analysis and the relation between combustion rate and extent was also sought.

在进行煤的燃尽特性研究中，提出裹灰缩核模型，针对水泥分解炉的低温燃烧工况，采用失重分析法，进行了含灰煤焦的燃尽动力学研究，并探讨了有关燃烧速率、燃尽度之间的关系。

The paper researched volatility of heavy metalsand SO3,Cl in fly ash at high temperature and made a dynamic detection for decompound and volatility of substance of fly ash in calefactive process by Thermal Gravity,Differential Thermal Analysisand Infra.

熔融固化处理是安全的处理方法，但飞灰熔融过程中有有害物质挥发，造成二次污染。

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％。