The melting point was measured by differential scanning calorimeter ( DSC ) .用差示扫描量热仪(DSC ) 测试了树脂的熔点.Self - heating of two typical n - alkane ( n - heptane and n - hexadecane ) is studied by Accelerating Rate Calorimeter...
Trabecular metal patella in total knee arthroplasty with patella bone deficiency.小梁金属是一种新材料,在全膝关节置换髌骨缺失中具有应用价值.Conclusions: Biologic resurfacing of the glenoid can provide pain relief similar to total shoulder arthroplas...
I heard the engines revving as the lorries backed and turned.卡车倒车和掉头的时候，我听见发动机的轰鸣声。Tractors and container lorries have completely obstructed the road.拖拉机和集装箱货车已经将这条路完全堵死了。Police cars, their sirens wailing, accompanied th...
The countdown has begun for the launch later today of the American space shuttle...美国航天飞机的发射已于今天晚些时候开始进入倒计时。Thursday : Watch Countdown or Brainteaser.周四:看益智类节目.the countdown to the wedding婚礼的临近There were three more thing...