Many insects can perceive colours of the spectrum that are invisible to us.许多昆虫能感觉到光谱中我们所看不见的颜色。Parents fear they might overstep these invisible boundaries.父母担心他们可能会逾越这些无形的界限。The mends were almost invisible.补好的地方几乎看不出来.A...
Leaching of gold is a nwe method for non - cyanidation leaching gold.碘化浸金是一种新的 非 氰化浸金方法.It is found that the dispersing, impurity removal and chelating effect of acid help gold cyanidation.研究结果表明,柠檬酸的分散 、 除杂及螯合作用有助于金的氰化浸...
她满面迷惑的表情。She had a puzzled look on her face.她转过身来，看见母亲脸上迷惑的表情。As she turned back she caught the puzzled look on her mother's face.出色的法国足球运动员埃里克·坎通纳的辉煌足球生涯和他那桀骜不驯的性格一起构成了一幅令人迷惑的画面.The brilliant career of the great Fr...
For a while the shock of Philippe's letter numbed her.菲利普来信的打击让她愣了好一会儿。I'm so numbed with shock that I can hardly think.我惊呆了，几乎无法思考。She awoke with a numbed feeling in her left leg.她醒来觉得左腿麻木。...
Use reducer special for plastic extruder with alloy hard - toothed surface.采用合金硬齿面塑料挤出机专用减速机.This article introduces simulation analysis methods of twin - screw extruder.本文介绍了双螺杆挤压机的模拟分析的方法.In the control system of new d...
King Herod found no cause in this man.希律王在这人身上找不到理由判他罪.Herod called all his priests and said, Where was Christ born?希律王召来所有的祭司说:“基督在那里降生? ”Herod in Jerusalem impatiently awaited the return of the wise men.希律王在耶路撒冷等候博士们回来...