Introduces how to synthesize acrylic acid, acrylate and phenylethene quadripolymer into alcohol-soluble acrylic resin and use it as a link stuff to prepare flexible relief block printing ink.
叙述了丙烯酸、丙烯酸脂、苯乙烯四元共聚合成醇溶性聚丙烯酸脂类的方法，并以其为连结料制备柔性凸版油墨。
Pervasive ice cover for eight to nine months out of the year can block relief ships in case of a blowout.
如果发生井喷，一年中八到九个月无处不在的冰盖会阻挡救援船队。
Meanwhile, well operators considered drilling a relief well: a diagonal well intersecting the original that could be filled with mud or concrete to block the flowing oil
同时，钻井操作员们考虑钻一条减压井：原来的井斜角交错，钻井里可能充满了泥浆或混凝土块，阻塞了石油的通畅。
Line block: a relief plate produced from a line drawing.
线条凸版：用线条画所制成的凸版。
Block printing is the easiest kind of relief printing.
雕版印刷是一种最简单的凸版印刷。
Line block a relief plate produced from a line drawing.
线条凸版用线条画所制成的凸版。
Liquid helium has the potential to solidify air, which can block pressure-relief devices and other container openings. This can result in pressure buildup that may rupture the container.
液氦有凝固空气的潜力，这会阻塞减压装置和其它的容器开口，导致可以使容器破裂的压力积累。
Liquid hydrogen also has the potential of solidifying air which can block safety relief devices and other openings, which may lead to rupture of the container.
液氢有凝固空气的潜力，这会阻塞减压装置和其它的容器开口，可能导致容器破裂。
Conclusions: a popliteal block in conjunction with an ankle block provides significantly better pain relief than does an ankle block alone in patients undergoing forefoot surgery.
结论：对于接受了前足手术的病人腘窝和踝联合阻滞相比单独踝阻滞止痛效果更好。
White line engraving a relief print made from a block in which the non-printing engraved lines form the subject producing a design in white lines and areas on a black ground.
白文木刻用木刻版印的凸版画。 雕去它的主题部份，成非印纹，在黑色下面造成白色线条的图形。
Sinus relief composition can be applied to the inside surface without block an open passageway through each nostril.
鼻窦缓解组合物被施加到内表面，而又不会阻塞通过鼻孔的开口通道。
Objective To observe the effect of stellate ganglion block(SGB) on the content of substance P (SP) in the plasma, for analysing its mechanism of pain relief.
目的：观察星状神经节阻滞（SGB）对福尔马林致痛兔血浆P物质（SP）含量的影响，并探讨其治疗疼痛的可能机制。
Super Lysine ColdStick, with its healing herbs, vitamins and SPF-21 sun block provides fast, soothing relief without burning, numbing or drying your lips.
超级赖氨酸唇疱疹唇膏，含有治疗作用的草本成分，维生素和SPF - 21的防晒保护，快速，舒缓解决唇部的灼热，麻木或是干燥。
Objective: to observe the effect of continuous anterior lumbar plexus block with different concentration ropivacaine on postoperative pain relief after total knee prosthesis (TKR).
目的：观察不同浓度罗哌卡因连续前路腰丛神经阻滞用于全膝关节置换(TKR)术后镇痛的效果。
Conclusion:After TKR surgery, modiffied continuous anterior lumbar plexus block with 0.15%or 0.2%ropivacaine can provide adequate pain relief, slight impact on muscle strength and fewer side effects.
结论：0.15%或0.2%罗哌卡因连续前路腰丛神经阻滞用于全膝关节置换术后镇痛效果良好，对肌力影响小，副作用发生率低。
Conclusion:After TKR surgery, modiffied continuous anterior lumbar plexus block with 0.15%or 0.2%ropivacaine can provide adequate pain relief, slight impact on muscle strength and fewer side effects.
结论：0.15%或0.2%罗哌卡因连续前路腰丛神经阻滞用于全膝关节置换术后镇痛效果良好，对肌力影响小，副作用发生率低。
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