plasma

/'plæzmә/ uk　 词频 #8260

托福 TOEFL英语专业八级

plasma 是什么意思

中文释义

n. 血浆, 淋巴液, 原生质, 等离子体

[化] 等离体; 等离子体

英文释义

n. the colorless watery fluid of the blood and lymph that contains no cells, but in which the blood cells (erythrocytes, leukocytes, and thrombocytes) are suspended

n. a green slightly translucent variety of chalcedony used as a gemstone

n. (physical chemistry) a fourth state of matter distinct from solid or liquid or gas and present in stars and fusion reactors; a gas becomes a plasma when it is heated until the atoms lose all their electrons, leaving a highly electrified collection of nuclei and free electrons

plasma 的真实例句

以下例句摘自真实英文文章，看看 plasma 在自然语境里怎么用：

When beams of particles moving close to the speed of light travel through plasma, ...

—— How cells turn mechanical forces into biochemical signals

The temperatures cause plasma to form around the capsule, blocking the transmission of radio signals.

—— Artemis II safely splashes down

About 24 seconds after reentry, the spacecraft will largely be engulfed in plasma, leading to a six-minute blackout period.

—— Here's what to expect from the fiery, 14-minute return of Artemis II

The formation’s “horn”—a jet of plasma expelled by a protostar—is now noticeably longer than it appeared nearly three decades ago.

—— NASA just dropped a stunning new Hubble image of a ‘Cosmic Sea Lemon’ 5,000 light-years away

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