The intermolecular interactions a nd molecular recognition of coal are key components of coal supramolecular chemistry.煤分子间相互作用和分子识别是煤超分子化学的关键所在.Dipolar charges are a type of intermolecular force that has attraction betw...
化石燃料（如煤和石油）属于有限资源。The fossil fuels (coal and oil) are finite resources.如果受到损伤，神经细胞再造的能力有限。Nerve cells have limited ability to regenerate if destroyed.关键是奖学金有限。The fact of the matter is that student finances are stretched...
It is counter-productive to address an interviewee in patronizing tones.以盛气凌人的语气同面试者讲话将会适得其反。The success depends on good rapport between interviewer and interviewee.成功取决于采访者与被采访者之间的良好沟通。What questions will an interviewer...