查询词典 turtle stone

There are stone coal in southern China, it is a high-rot peat ash in the fuel to deprived areas, stone coal is also capable of being used as fuel.

中国南方还有石煤，它是一种灰分很高的腐泥煤，在燃料缺乏的地区，石煤也可就地当作燃料使用。

Experiment results show that the leaching rate of vanadium in roasted stone coal in water is lower when mass fraction of calcium in stone coal is higher.

试验发现，对来自同一矿区的矿样，当其中钙元素质量分数较高时，熟料中高价钒的水浸出率较低。

Do not use other acid detergent, it will make the stone change the color, and hurt the surface of stone.

千万不可使用刺激的酸性清洁剂，因为它们会使石材变色，而且还会伤害石材的表面。

If the increased frequency of waxing, but also deepen the color of stone surface, causing damage to stone surface.

如果打蜡次数增多，还会加深石材表面的颜色，造成石材表层的损害。

It can used to increase the color of the stone and offer the waterproof protection to the stone.

增加石材颜色，提供防水保护。

This type of marble, to the colorful and endless changes in its characteristics, flower color stone is more of one of the stone images.

这类大理石，以色彩缤纷，变幻无穷为其特点，是彩花石中多出图像的石种之一。

And its little tricks, its vigil , quick pincers and its apathetic, black, bulgy eyes A stone crab, an ordinary stone crab.

不是吗，想想它那傲慢无礼的神情，那些小聪明、小把戏，那动不动就要舞枪弄棒的样子，还有那两只感情不明的突出的黑眼睛。

And its little tricks, its vigilant, quick pincers and its apathetic, black, bulgy eyes A stone crab , an ordinary stone crab .

不是吗，想想它那傲慢无礼的神情，那些小聪明、小把戏，那动不动就要舞枪弄棒的样子，还有那两只感情不明的突出的黑眼睛。

He did not see the stone fly like a bullet towards him. He did not feel the stone strike him on his forehead,the one part of his body which was not covered by armour.

他没有看到石头像一颗子弹一样朝他飞过来，他也没有意识到石头会打到他的前额上，那是他身体上没有被盔甲包裹的地方。

In this paper, the granule characteristics of limestone powder and the influence of stone powder content on the properties of RCC in Longtan Hydropower Station were studied, it was found that the workability of RCC would not be affected if replacing a part of fly ash with stone powder, but the compressive strength of RCC would decreased slightly.

为此，结合龙滩工程大坝碾压混凝土的特点，研究了石灰岩石粉的颗粒特性以及石粉含量对碾压混凝土性能的影响，发现用石粉取代部分粉煤灰不影响碾压混凝土的工作性，仅会使碾压混凝土抗压强度轻微下降。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。