查询词典 bituminous

The samples used in the investigation include seven demineralized raw coals ranging from peat to anthracite in rank and three chars derived from two demineralized bituminous coals and one boghead coal, and their combustion characteristics are analyzed using TG-DSC techniques.

以煤阶从泥煤到无烟煤7个脱灰原煤及两个烟煤、一个腐泥煤制成的半焦作为燃烧试样，利用同步TG─DSC技术研究其燃烧特性，用一级反应动力学方程：1n－1n＝－E／＋1n处理所得实验数据。

Equipment and methods have evolved from mule-drawn disc-harrows and tractor grouser bars to 1000 hp units with special equipment capable of pulverizing bituminous concrete in place to a precise depth, mixing that material with a liquid binder and repaving to an accurate grade and profile.

再生设备和方法已由骡拉圆盘耙和拖拉机履带销发展成为带有特殊装置的能够碾压含沥青混凝土至精确深度，混合该物质和液体粘合剂并重新铺至准确水准面和形状的1000马力组件。

The ichthyosaur remains are found inblack, bituminous marine shales deposited about 190 million years ago.

人们在黑色的，含沥青的海洋页岩中发现了约19，000 年前沉积下来的鱼龙化石

The ichthyosaur remains are found in black, bituminous deposits at Holzmaden, Germany, present an interesting marine shales deposited about 190 million years ago.

人们在黑色的，含沥青的海洋页岩中发现了约 19，000 年前沉积下来的鱼龙化石。

Independent of the natural or added incombustible in the coal.0.12 present a dust explosion hazard.All bituminous coals fall into this category.

该计算模式提供了一个独立于煤炭自然特性或煤中附加不可燃成分的有价值数据，已经证明了，若煤粉中挥发份超过0.12，存在爆炸风险。

Less dense types, such as sub-bituminous and lignite coal, can contain up to 50% water.

低浓度的煤炭，如亚煤烟煤和褐煤等，其含水量最高可达50%。

BACKGROUND ＆ AIM: To assess the mutagenic effects of bituminous , anthracite , lignite dust.

背景与目的：探讨煤尘颗粒的致突变作用。

At that time it was raining and the coldly wet bituminous macadam was shining with green, yellow and red lights.

那时候刚好下着雨，柏油路面湿冷冷的，还闪烁着青、黄、红颜色的灯火。

Without taking photos yestorday, great changes could be seen today: bituminous macadam was paved already.

星期日，就差昨天没拍，今天就看到了翻天覆地的变化：柏油路面已经铺上了。

Tests are conducted on the track degrees of different gradations of bituminous mixtures under the effect of excess loads. The result reveals that excess loads are the major cause of evoking track destruction.

对不同级配的沥青混合料在超载作用下的车辙程度进行了试验，试验表明超载是引发车辙损坏的重要原因。

It is possible that houses were outrageously priced one year ago and that they are still priced much higher than the national average.

情况有可能是，这里的房价曾贵得离谱，现在的房价仍然远高于全国的平均指数。

This is a mother's love for her child.

这是母亲对孩子的关爱。