Good morning, ladies and gentlemen. It's very satisfying to see so many of you here.
各位女士各位先生,早上好,在这里见到你们大家使人感到非常满意。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是,如果要取得真正重大的进展,需要有比这种装置精细得多的仪器。