本文介绍了钏路煤层及相关割理系统的特性,通过试验研究了围压变化和煤层割理对气体渗透性的影响. The influence of confining pressure change and coal cleat on gas permeability is studied by experiments.
In the squash court his chief aim is to flatten me.在壁球场上他的主要目标就是击败我。Amazing place he's got there—squash courts, swimming pool, jacuzzi, the works.他的那个地方真是太棒了——壁球场、游泳池、按摩浴池，一应俱全。He hurt his back playing squash.他打壁球时背...
这些实生苗可以在田间把所需要的品种芽接上.These seedlings may be budded in the field to desired varieties.必须把所需品种的接穗用芽接或枝接的方法嫁接在选定的根砧上.It is necessary to bud or graft wood of desired varieties into selected roots.芽接:接穗为枝条上的芽体的一种嫁接方式.A type o...
The treaty was ratified by all the member states.这个条约得到了所有成员国的批准。After 10 years of negotiation, the Senate ratified the strategic arms reduction treaty.经过10年协商，参议院已经正式批准了《削减战略武器条约》。The new laws were written down and rati...
The railway station smelt powerfully of cats and drains.火车站上有冲鼻的猫味和臭水沟味。They had been called in to clear drains after local people reported a foul smell...当地居民举报闻到恶臭气味后，他们被叫来清理排水沟。Cursed Axe of Slaying drains slower and ...
Objective : To evaluate the anesthetic efficacy of chloroprocaine and lidocaine epidural anesthesia for caesarean section.目的: 比较氯普鲁卡因与利多卡因硬膜外阻滞用于剖宫产术的麻醉效果及副作用.Objective To compare the efficacy of chloroprocaine hydrochlo...
His voice was harsh as he enunciated each word carefully.他一字一顿，听上去很生硬。The light's a bit too harsh. You can turn it off.灯光有点太刺眼了。你可以把灯关掉。The fabric is strong enough to withstand harsh processing.这种织物非常结实，能经受粗加工。...
比如说, 你的大拇趾直接对应你的脑袋.Your big toe, for example, it's connected straight to your head.要治疗头皮屑, 你可以通过按摩大拇趾趾甲背后的一小点区域.To cure dandruff, you massage the little spot just behind your big toenail.我们知道按摩大拇趾底部可以让人便秘.We knew by...
边材含有木质导管, 但不如中心木质那样坚硬.Sapwood contains xylem vessels, but not as strong as heartwood.毛白杨边材材色株间存在显著差异.Thecolor of sapwood of Chinese white poplar among trees has significant difference.边材色稍浅,仅导管槽带有红色.Sapwood pale colored ...