Churchill was held in near veneration during his lifetime.丘吉尔在世时，人们对他近乎崇拜。I acquired lasting respect for tradition and veneration for the past.我开始对传统和历史产生了持久的敬慕.It is inconceivable, the agony with which this public vener...
In 1957, the Soviets launched Sputnik 1 into outer space.1957年，苏联人将“斯普特尼克1号”人造卫星送入了外层空间。It is the Sputnik and is ignored at our peril.其现实意义不亚于苏联当时发射首颗人造卫星,对此视而不见是非常危险的.Explorer One went into a higher orbit than either Sp...
The transverse diaphragm is very similar in appearance to the conventional bar joist.横梁很相似于通常的钢筋搁栅.A triangular metal bracket used to strengthen a joist.用于加固托梁的金属板....