作业帮 > 英语 > 作业

英语翻译coal is an organic rock .just as an inorganic rock is co

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/15 02:08:21
英语翻译
coal is an organic rock .just as an inorganic rock is composed of petrological components callded minerals,but there is a difference.whereas a mineral is characterized by a fairly well-defined chemical composition,the uniformity of its substances and the fact that most minerals are crystanine a maceral of coal varies widely in chemical com positions and physical properties and is not crystalline.the heterogeneous structure of coal is perceptible to the naked eye when examining a coal face or a sample,but only the microscope reveals the details of the constitution of coal.
来自有道翻译
煤是一种有机岩石.只是作为一种无机岩石由callded矿物岩石学的组件,但有一个区别.而矿物的特点是一个相当明确的化学成分,其物质的均匀性和大多数矿物crystanine煤的显微组分变化很大在化学com位置和物理性质和不结晶.异构结构的煤是肉眼察觉出来检查煤面或样品,但只有显微镜揭示煤的宪法的细节.
来自百度翻译
煤是一种有机岩.只是作为一种无机岩是由岩石组成callded矿物,但有一个difference.whereas矿物的特征是相当明确的化学组成,其物质的均匀性和事实,大多数矿物crystanine一显微组分煤化工COM的位置和物理性能和不crystalline.the的煤的异质结构能被肉眼检查采煤工作面或样品差别很大,但只有显微镜揭示了煤的宪法细节.
希望你能采纳,关于外语翻译可以求助于我.