the left-hand seat ;

The researchers last year generated the world iPS cell by introducing four genes into mice skin.
研究者去年将四组基因导入小鼠皮肤制得了世界上首个诱导性全能细胞.
来源:互联网摘选It was the world's first major chemical attack using sarin, a nerve attacks the respiratory system.
这是世界上首宗使用沙林神经毒气施袭的重大化学武器事件.
来源:互联网摘选It is the world's first-built railway serving an airport with in-check-in facilities .
机场快线是世界上首条专为机场而设,并有预办 登机手续 服务的铁路.
来源:互联网Rachel watched his fidgeting with displeasure from her seat at the head of the table.
坐在桌子最上首的Rachel,不满地看着他的焦燥不安.
来源:互联网摘选Ever since the first case was reportedin 1981, AIDS has been spread widely all over theworld.
自从1981年世界上首例获得性免疫缺陷综合征(艾滋病)报道以来, 艾滋病开始在全球范围大流行.
来源:互联网It is the world's first purpose-built railway serving an airport with in-town check-in facilities .
机场快线是世界上首''.'条'.''专为机场而设,''.'并'.''有''.'预'. ''办 登机手续 服务的铁路.
来源:互联网
简答网 · 双语新闻

简答网 · 双语新闻

简答网 · 双语新闻

简答网 · 双语新闻

简答网 · 双语新闻

简答网 · 双语新闻