Alkanes are resistant to attack by oxidizing agents generally.烷烃一般对于氧化剂的作用是稳定的.The general uses of alkanes may be divided into three categories.烷的一般用途可分为三个方面.The straight - chain alkanes exacerbate the problem of engine ...
...draconian censorship laws.严厉的审查法...draconian measures to lower US healthcare costs.削减美国医疗保健费用的严厉措施There has been an overall growth in population,despite some draconian efforts to contain it.尽管有严厉的遏制措施,人口还是在全面增长。But Su...