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。

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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。

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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。

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Shares of Facebook Inc jumped nearly 13 percent on Wednesday, as investors breathed a sigh of relief that expiring trading restrictions on a huge block of shares failed to trigger an immediate wave of insider selling.

FORBES: Facebook's Stock Price Rises As The Lockin Expires? Hunh?

Each time, a partisan minority in the Senate has used parliamentary maneuvers to block a vote, denying millions of people who are out of work much-needed relief.

WHITEHOUSE: Offering Relief to the Unemployed