foam是什么意思 - foam中文意思和解释
所属类别：考研英语
单词：foam
foam释义：

foam记忆方法
速记技巧 词源记忆法 来自PIE*spoi, 喷出，吐出，词源同spit, spew, spume. 原指海浪喷涌形成的泡沫，后词义通用化。拼写比较flint, splinter.

foam相关知识
习语积累 v. foam at the mouth 1 (especially of an animal 尤指动物) 口吐白沫（尤指因发病或暴怒） to have a mass of small bubbles in and around its mouth, especially because it is sick or angry 2 (informal) (of a person 人) 大发雷霆 to be very angry

中文词源： foam 泡沫 来自PIE*spoi, 喷出，吐出，词源同spit, spew, spume. 原指海浪喷涌形成的泡沫，后词义通用化。拼写比较flint, splinter. foam
foam相关例句和用法

常见考点例句：

Out of foam core , using a laser cutter .

这几个字用激光切割器刻在泡沫上面。

The balloon was covered by pieces of foam plastic with two holes for lenses of two cameras .

用很多片状泡沫塑料盖住气球，留出两个洞用来放相机的镜头。

But meyers discovered that the foam is actually a complicated network of tiny scaffolds and thin membranes .

但梅尔发现这泡棉是由细小的支架和薄膜构成。

White foam from the water sprayed the road .

水中的白色泡沫喷到了路面上。

When the liquids have almost evaporated , you can see the foam subsiding .

等液体几乎全部蒸发完时，你会看到泡沫渐渐消退。

考研英语考试相关知识分享：正确选项都是原文中的个别几个词的同义替换。　　阅读理解历年的所有真题，都是同义替换！关键就在于你能不能找到那个关键词。