1.The primary conclusion is that: the soft coal flame blackness is 0.579~0.84; the CWS (made with soft coal) flame blackness 0.621 ~0.82;
工业燃烧时，烟煤火焰黑度在0.579～0.84，烟煤制成的水煤浆的得火焰黑度在0.621～0.82，二者数值相近。
2.Therefore, only when the activated charcoal with certain blackness is used and the tested samples are relatively dry can better result be attained.
因此，选用一定黑度的活性炭作为吸附剂，同时测试样品必须乾燥才能取得较好的效果。
3.Finally, passing into the vast inky blackness beyond the galaxy, we come upon a gas so tenuous that it scarcely seems worthy of the name, with an average density of only 10?5 atom per cubic centimeter.
最后进入银河系之外的一大片漆黑之中，我们遇上了一团稀薄到似乎不应称之为气体的气体，它的平均密度很低，每立方公分只有10-5个原子。
4.Water and north are the collective memory hidden i n the souls of the Black-cloth Zhuang nationality, the true sense of blackness behind the legend of indigo, and the memory and dream planted in the depth of th e culture and history of this ethnic group.
水与北方 ,是潜藏于黑衣壮灵魂中的集体记忆 ,是黑衣壮那个关于蓝靛的传说遮蔽了的黑色的真实意义 ; 黑色是植根于这个族群文化和历史深处的记忆和梦想。
5.Heavy fog rolls in and quickly envelops the vessel in a veil of impenetrable blackness.
浓雾大量涌入，迅速将船罩进无法穿透的黑暗中。
6.Blackness. Then a hint of green becomes EARTH. It lies across an expanse of space. Richly colored. Fertile.
宇宙，无尽的黑暗中出现了一抹绿色，然后化为了地球，在广阔的空间中，绿意盎然，生机勃勃。
7.Based on probing into some factors affecting the adsorption quantity in the adsorption filament method, the authors hold that the blackness and the humidity of the activated charcoal have considerable effects on the adsorption quantity, and that moisture seems to be the main factor affecting the adsorption quantity.
摘要探讨了影响吸附丝法吸附量的一些因素，认为活性炭的黑度、湿度对吸附量产生重要的影响，水分是影响吸附量的主要因素。
8.As the last of the day disappeared , there were two lights in the blackness .
在落日的最后一丝余光消失之后，我只能看见两点火光。
9."Let darkness and black gloom claim it; Let a cloud settle on it; Let the blackness of the day terrify it.
伯3:5愿黑暗和死荫索取那日．愿密云停在其上．愿日蚀恐吓他。
10.Humans cannot see in the dark, yet millions of television viewers regularly saw green, ghostlike tanks, soldiers and reporters negotiate the desert blackness during the recent Iraq war.
人类的肉眼在黑暗中看不到东西，但在最近的美伊战争期间，电视机前的观众经常看到有如鬼魅的绿色战车、士兵和记者，正在与黑暗的沙漠对抗，这是因为摄影机有内建的夜视管。
