初恋完全是一场虚幻的美梦。Falling in love the first time is all froth and fantasy.沉湎于虚幻的梦想而忘记现实的生活，是毫无益处的。It does not do to dwell on dreams and forget to live.她为一种虚幻的生活挥金如土。She squandered millions on a life of make-believe....
Therefore , one cannot ignore the contribution of biogenic volatile organic compounds to the secondary organic aerosols.二次有机气溶胶由于其对环境 、 气候和人体健康的影响,正日益受到人们的关注.Metal - biogenic type is a post magmatic mesothermal hydrother...
the many isotopes of carbon碳的诸多同位素Tritium is one of the mildest radioactive isotopes.氚是最和缓的放射性同位素之一.The inferno spewed a deadly plume of radioactive isotopes into the atmosphere.这个象炼狱般的地方将一缕致死的放射性同位素喷入大气层....
After much cogitation, we decided to move to the Isle of Wight.经过慎重考虑后，我们决定搬到怀特岛去。After much cogitation he rejected the offer.做了仔细思考之后,他还是拒绝了邀请.The existing problems were analyzed from two aspects of cogitation and resea...
变送器上壳连有热电偶烧毁保护接线.The transmitter is wired for up - scale thermocouple burn - out protection.图一表明多路传输接线系统的原理.Figure 1 illustrates the concept of a multiplex wiring system.在固定接线端子上焊有三根导线.Three lead wires are soldered to th...
The agency has been vilified by some doctors for being unnecessarily slow to approve life-saving drugs.该机构因对救生药物的审批速度太慢而备受一些医生的诟病。The agency has been vilified by some doctors for being unnecessarily slow to approve life-...