97免费视频观看_一区二区在线观看网站_久久av在线看_国产精品视频在线播放

The Americans would happily reach one accord on standards for medical devices and them hammer out different pacts covering,say,

美國人很愿意就醫療器械的標準達成一個協議，然后推敲出不同的合同，用以涵蓋 --比如說

for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.

他們生怕別的公司的情報人員據此摸到他們可能要從事的某項科研項目。

Some years ago an American psychiatrist named William Dement published experiments dealing with the recording of eye-movements during sleep.

前些年，美國一位精神病學者發表了一篇報告，報告中記錄了眼球在睡眠時的活動情況。

and we know something of the great variety of the sea bed's topography.

而且我們對海底地形的千變萬化也有了一定的了解。

Because the Moon has only an eightieth of the Earth's mass,

因為月球的重量只有地球的1/8，

at eighty can knock us out, and into our grave.

能到了80歲可能會使我們一蹶不振而進入墳墓。