人体最硬的骨头是下颚骨(颔骨)?The hardest bone in the human body is the jawbone.龟龟的耳鼓膜通常在下颚骨的后边.The ear scales , the tympanic membranes , are the two large'scales'just behind the jaw - bone....
Copper is a good medium for the conduction of heat and electricity.铜是热和电的良导体.Temperature becomes uniform by heat conduction until finally a permanent state is reached.温度通过热传导变得一致，直到最终达到恒定状态。There is hardly any conduction...
Consciousness is partial and changeful, awareness is total, changeless, calm and silent.意识是片面和变迁的, 觉性则是整体 、 不变 、 平静而无声.The curve tilts downward, the key depends on other element changeless.曲线向下倾斜, 关键在于其它因素不变.Is there las...
中国是北韩最重要的援助和必需品的供应国.China is North Korea's most important supplier of aid and essential goods.伊朗取代阿曼成为中国进口原油的最大供应国.Iran replaced Oman as the largest crude supplier.专家指出,澳大利亚是世界上众多小麦供应国中的一员.Expers note that Austrilia...