The Minnesota work on kaersutite also showed the presence of the isotope neon - 21.明尼苏达大学关于钛角闪石的研究表明,其中也存在同位素氖 - 21.Today, most cyclotrons are used either for instructional purpose or for isotope production.今天大多数回旋加速器是用在...
He used his sleeve to wipe the condensation off the glass.他用袖子擦掉玻璃上凝结的水珠。I trust Shaun has another genius scheme up his sleeve?我竟然相信肖恩还会有高明过人的对策?Will you please mend the sleeve of my blouse?请你把我衬衣的袖子补一下好吗?A little boy ca...
You’ll have to pay excess postal charges on this letter.这封信你必须付超重邮资。Drain off any excess marinade and use it as a base for a pouring sauce...先滗出多余的卤汁，把它当作浇汁的主料。He advised his son never to spend in excess of his income.他劝...
Pace off four metres, and then stop.用步子量出4米, 然后停下来.Has phenomenal pace off the ball.无论带球与否他都有超乎寻常的速度.I pace off the wooden bridge and found it was about 100 feet long.我步测出那座木桥长约100英尺....