He added, " They're doing everything they can to prevent the formation of a genuine multi-polar and just world order."

他补充说，“他们正在尽一切努力阻止真正的多极和公正的世界秩序形成。”

The scientists lowered the livers to below freezing temperatures, while flooding the tissue with antifreeze chemicals to prevent the formation of damaging ice crystals.

科学家们将肝脏温度降低到冰点以下，并把防冻剂喷洒在组织上，避免造成破坏性的冰晶形成。

RhoGAM is an injection given to women who are Rh negative to prevent the formation of antibodies.

RhoGAM是一种注射给Rh阴性的妇女以防止抗体的形成的药剂。

RhoGAM is an injection given to a woman who is Rh negative to prevent the formation of antibodies.

RhoGAM是注射给Rh阴性的女性，以防止抗体形成的一种药剂。

A laser thunder factory could shake the moisture out of clouds, perhaps preventing the formation of the giant hailstones that threaten crops.

激光雷工厂可以抖落云层中的水分，或许可以防止威胁农作物的巨型冰雹的形成。

And by clearing material out of the inner solar system, the giant planet may also have prevented the formation of the super-Earths we see in other systems.

通过清除太阳系内部的物质，这颗巨行星也可能阻止了我们在其他星系中看到的超级地球的形成。

Both prevent blood clots from forming — blood thinners by preventing the formation of the clotting factors that hold clots together, and aspirin by preventing blood cells from clumping into groups that become clots.

两者都能防止血凝块的形成——血液稀释剂能阻碍将血凝块固着在一起的凝血因子的形成，而阿司匹林能阻止血细胞凝聚成可发展为血凝块的细胞群。

Low-dose aspirin has also been shown to help prevent the formation of blood clots, especially if there is an increased risk in DVT because of a hip or or knee replacement surgery.

小剂量的阿司匹林也有预防作用，尤其是对于髋关节/膝关节置换术后有DVT有高危风险的患者。