英语翻译More serious obstacles to economic development of under developed countries lie in the operation of vicious circle of poverty,which tends to keep the country in a state of perpetual poverty and economic backwardness.It implies a circular

becoming more serious serious的比较级为什么是more serious? What is more serious is 英语翻译翻译：the population problem has become more serious in developing countries. 英语翻译But a fever,especially a high one,suggests a more serious problem. 英语翻译AO observations of the galactic center werecarried out between 2004 and 2012,with substantially,more data per epoch being obtained in2006 and onward.Previous publications containthe observational details for the first nine epochsof AO obs 英语翻译However,for millions of Americans,depression is a more serious,sometimes even life-threatening situation.Most serious depressions are reactions to stressful life events-loss of a job or a spouse,serious financial setback,a serious illness 英语翻译As has been pointed out before,air pollution is becoming more and more serious in large cities. OBS是什么意思 I could not be more serious here 英语翻译（）has been pointed out before,air pollution is becoming more and more serious in large cities.A thatB whatC whichD as.为什么选它? As a result of mankind polluted the environment Environmental problem more than more serious 因为因为人类污染环境,环境问题越来越严重这样用英语翻译对么 Water ____ is becoming more and more serious these days. Is also a little more serious abouIs also a little more serious about schoolwork. obs*R-squared是什么意思 航空业obs是什么意思 英语翻译My mother told me a good friend is like a mirror.I'm quieter and more serious than most kids.那篇,要翻译,三篇都要 英语翻译In this paper,we evaluate the performance of JET based OBS protocol in mesh networks,especially in NSFNET,extract drawbacks of this protocol and propose a new lossless burst transmission scheme in OBS networks.Because it is unavoidable to