Many ancient Chinese men of letters left behind beautiful verses about the clepsydra.作为计时器,漏刻的使用比日晷史为普遍.Galileo used a mercury clepsydra to time his experimental falling Bodies.直到16世纪时,迦利略还用水银漏壶为其自由落体实验计时.Water clock : o...
采用近液相线半连续多模铸造法制备出 Y112 铝合金半固态坯料.Semi - solid slurry of Y 112 alloy was cast by near liquidus semi - continuous ( NLSC ).详细地介绍了寻找适合于此晶体生长的最佳助熔剂,并给出BaB_2O_ 4Κ—BaF_2,BaB_2O_ 4—BaCl _2和BaB_2O_4—BaB_2O_4·Na_2O等三种体系的液相线温度曲线和自发...
The volcano spewed out more scorching volcanic ashes, gases and rocks.火山喷出更多灼热的火山灰、气体和岩块。She raked out the ashes from the boiler.她把炉灰从锅炉里面耙了出来。He ordered their villages burned to ashes.他下令将他们的村庄烧成灰烬。...
Destructors provide appropriate safeguards, such as automatically calling the base type's destructor.析构函数提供了适当的保护措施, 如自动调用基类型的析构函数.We can directly call an object's destructor to destroy the object.可以直接调用对象的析构函数...
The ground still smelled of rain and they muddied their shoes.地面还散发着雨后的气息,他们把鞋上弄得全是泥。His new grey jacket was torn and muddied.他新买的灰色夹克被撕破了,还弄上了泥巴。...the mixed motives that muddied Mr Crane's efforts.使克兰先生的努力变得难以理解的复...
Something was sticking from the pocket of the little man's grimy shorts.小个子男人脏乎乎的短裤口袋里鼓鼓的,伸出来个什么东西。He could see grimy roofs, factory chimneys and church spires.他可以看到肮脏的屋顶 、 工厂的烟囱和教堂的尖顶.Pug rubbed a hand over his gri...
今天地方选举的投票一开始就人头攒动。There has been a busy start to polling in today's local elections.今天一早,一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。A Delta II rocket was launched from Cape Canaveral early this morning.今天对我来说真的有点儿白白浪费了。Today was really...