我和史蒂夫成了知己，几乎时刻相伴。Steve and I became soul mates, near-constant companions.你是她最亲密的朋友和知己。You are her closest friend and confidante.海内存知己,天涯若比邻.A bosom friend afar brings a distant land near....
委员会将独立运作，不受各部部长管辖。The commission will operate independently of ministers.财政不在这个部门的管辖范围之内.Finance is not within the compass of this department.受这样的人管辖真是使人恼火.It rubs to be presided over by such a man....
More reactive are the heavier isotopes of hydrogen, deuterium and tritium.更为活跃的是氢的较重同位素, 氘和氚.Deuterium is widely used in the study of reaction mechanisms and in spectroscopic studies.氘广泛地应用于反应机理的研究和光谱分析.The substituent i...