她坐在床上盯着时钟看了几分钟。For a few minutes she sat on her bed watching the clock.某些脉冲星发送脉冲比地球上最精确的时钟都准时。Some pulsars keep time better than the earth's most accurate clocks.当小镇的时钟敲响两点钟时，他们听到了隆隆的鼓声。As the town clock struck two,...
Why has this article, this admission from NASA, emerged at this time?为什么NASA承认(事实)的这篇文章会在这个时候出现 呢 ?Should NASA be split into separate science and astronautics agencies?nasa是否应解体成不同的科学与太空机构?NASA is hedging its bets and ad...
医生对于服用多少药片算作过量意见不一。Medical opinion varies on how many tablets it takes to overdose.多不饱和油对健康很重要。但是，食用过量就会有害。Polyunsaturated oils are essential for health. Excess is harmful, however.过量食用的红肉中脂肪和卡路里含量很高。Red meat, eaten to e...
肺内体积较大但大小不一的癌转移性结节.Here are larger but still variably - sized nodules of metastatic carcinoma in lung.抗氧化剂可以通过清除活性氧化物而抑制癌转移的发生.Antioxidant represses the cancer metastasis through scavenging ROS.绒毛膜癌转移结节出血导致转移灶边界不清.Hemorr...
He called at an inopportune moment, when we were about to go out.他来得真不是时候, 我们正准备外出.The dismissals came at an inopportune time.解雇通知来得不合时宜。He called at an inopportune moment,when we were about to go out.他来得真不是时候,我们正准备外出。Th...