弘扬国学 · 传承文化

plasma

英 ['plæzmə] 美 ['plæzmə]

解释

n. [等离子] 等离子体；血浆；[矿物] 深绿玉髓

※ 提供单词"plasma"的中文意思、发音示范及音标对照，中英文词源、例句和用法等。

中文词源

plasma 血浆，等离子体

来自拉丁语plasma,塑造物，血浆，来自希腊语plasma,形成，塑造，来自plassein,形成，铺开，来自PIE*pele,展开，放平，词源同plan,plain.

英文词源

plasma: plasma: see plastic
plasma (n.): 1712, "form, shape" (earlier plasm), from Late Latin plasma, from Greek plasma "something molded or created," hence "image, figure; counterfeit, forgery; formed style, affectation," from plassein "to mold," originally "to spread thin," from PIE *plath-yein, from root *pele- (2) "flat, to spread" (see plane (n.1)). Sense of "liquid part of blood" is from 1845; that of "ionized gas" is 1928.

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例句和用法

1. Keep some blood plasma back for the serious cases.: 留一些血浆给重病号.

2. He is very interested in plasma physics.: 他对等离子体物理学很感兴趣.

3. The plasma is the liquid portion of blood that is free of cells .: 血浆是血液的液体部分，不包含各种细胞。

4. The albumin fraction of plasma protein is of the greatest significance.: 血浆蛋白的白蛋白部分意义最大.

5. Virus activity deteriorates in plasma stored at room temperature.: 在室温下储藏的血浆中病毒活动逐渐衰退.