goaf什么意思？

And above 90 % spontaneous combustion occurs in goaf.其中90%以上自然发火发生在采空区.The coal spontaneous combustion in the goaf is one of the main coal disasters.采空区煤炭自燃火灾一直是我国煤矿的主要灾害之一.The method of gas drainagecoal seam gas drainag...

goaf的音标：goaf的英式发音音标为：[gəʊf]goaf的美式发音音标为：[goʊf]...

There are many factors influencing spontaneous combustion in goaf and their relative essentialities are different.采空区自然发火的影响因素很多,各因素之间的相对重要性不同.The coal spontaneous combustion in the goaf is one of the main coal disasters...

“血脓肿”的拼音为：xuè nóng zhǒng...

“新队员”的英语可以翻译为：[体]recruit ...

Motivation to learn must come from the child; it cannot be artificially imposed.学习的动力必须源于孩子自身，是不可以人为强加的。Scientists believe the frozen eggs stand a good chance of a pregnancy after being artificially fertilised.科学家们相信冷冻卵子...

They formed an army out of rabble.他们用乌合之众组成一支军队.In 40 years, the Guards' Polo Club has changed, but it has managed to keep most of the rabble out.40年间，御林军马球俱乐部虽有变化，但却一直成功地把绝大多数下层民众拒之门外。Poverty in itself does not mak...

fibrillarity的音标：fibrillarity的英式发音音标为：[faɪbrɪ'lærɪtɪ]fibrillarity的美式发音音标为：[faɪbrɪ'lærɪtɪ]...

Nigerian的音标：Nigerian的英式发音音标为：[naɪ'dʒɪərɪən]Nigerian的美式发音音标为：[naɪ'dʒɪrɪrn]...

当咽喉感染或感冒时，扁桃腺就会肿胀。When you develop a throat infection or catch a cold the glands in the neck swell up.切除扁桃腺之后,Carl会完全恢复健康的.Carl will be perfectly fine after we remove his tonsils.我去医院摘除扁桃腺.I went to hospital to have my t...

Her face became a chalky white.她的脸变得煞白。The chalky soil around Saumur produces the famous Anjou wines.索米尔周围的白垩质土壤出产著名的安茹葡萄酒。Incorporating organic material into chalky soils will reduce the alkalinity.在白垩质土壤中添加有机物可降低其碱性。Sh...

n.生物电池...

mentholated的音标：mentholated的英式发音音标为：['menθəleɪtɪd]mentholated的美式发音音标为：[]...

This is a film which seems to hail from the hippie era.这看起来是一部嬉皮士时代的影片。Once in a while I still see a hippie that looks like he's stick in the 60's.有时,我仍可看到像60年代那样的嬉皮士." Well, I'm not sure what a hippie loo...

economiser的音标：economiser的英式发音音标为：[i:kɒnə'maɪzə]economiser的美式发音音标为：[ikɒnə'maɪzə]...

“博识的”的英语可以翻译为：well-informed，[法] well informed ...

adj.同位格的n.同位格字...

bewitches的音标：...