这些额外的木楔是以防万一的.These were extra wedges in case they should be needed.他把木楔打进木材缝中.He inserted the wedge into a split in the log.凡是的办理办法是用塞木楔来举行把持, 使纸弛保留在统一立体上.The general approach is chock wooden wedge for control, making p...
A leakage of kerosene has polluted water supplies.泄漏的煤油污染了水源。It is the handwheel adjustment of the kerosene stove wick.这是煤油炉炉芯的手轮调节处.Kerosene is a by - product of petroleum refining.煤油是提炼石油的 副产品.Instead of electricity, t...
BUNa - N is a general purpose oil resistant polymer known as nitrile rubber.丁腈橡胶(BUNa-N )是一种多用途抗油品腐蚀聚合物,称为腈橡胶.Leather, rubber and wire are flexible.皮革、橡皮和电线都是易弯曲的。A synthetic rubber made from the polymerization of butadi...
到处都燃起了火，整个城市陷入一片火海。Fires broke out everywhere, the entire city went up in flames.到星期一时梅嫩先生已经回来了，显然他又燃起了新的决心。By Monday, Senor Menem had returned, apparently fired with new determination.接着飞机突然翻转并燃起了大火。The plane then flipp...
尾巴长,尾骨延伸至飞节或以下.Tail Long with bone reaching at least to hock joint.尾骨是脊骨底部的一块小骨.The coccyx is a small bone at the base of the spine.接下来让我们聚焦在位于尾骨的根部脉轮.Let us next focus on the root chakra, which sits at the tailbone....
Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.大多数连于芳核能被直接取代的基团仅限于重氮盐.Severe steric effects at the reactive carbon would impede the substitution.大的立体效应阻止在碳上的取代.We use saccha...