The fractured coal contains mostly open pore and one open end pore,and the mylonitic coal and granulitic coal contain mostly ink bottle type pore,slit type pore and open end pore.
碎裂煤中主要为一端开口的圆筒形孔和两端开口的圆筒形孔;碎粒煤和糜棱煤则主要包含狭缝形平板孔、墨水瓶形孔和一端开口的圆筒形孔。
参考来源 - 基于低温液氮实验的不同煤体结构煤的孔隙特征及其对瓦斯突出影响·2,447,543篇论文数据,部分数据来源于NoteExpress
这裙子是侧面开口的。
当然,斯赖特力是第一个开口的。
每个演讲者都在开口的一分钟内失去了听众。
because if you go out in public and you start talking to someone, you'll just burst into tears.
因为在外面的时候,你一开口跟人说话,眼泪就禁不住留下来。
It's made of strong metal, it's got very thin slits to be able to see straight ahead, covered up; everything else is covered up, a good one will cover your neck as well.
头盔是坚固的金属制成,正面有一条很细的开口能让士兵看到前方,左右两边都包住,剩下所有地方都包住,好一点的头盔甚至能保护颈部
Although it's not true that you are speaking French-- let's suppose that you know how to speak French-- it's still true of you while you're asleep that you can or could speak French.
虽然你并不在说法语-,先假设你会说法语-,但是确实在你睡觉时,你是有可能开口说法语的。
应用推荐