模拟环境主要是真空、紫外和带电粒子。
Simulated environments include vacuum, ultraviolet and electrical particles.
太阳偶尔放射出包括高能量x射线、伽马射线,和带电粒子。
Every so often the sun emits a gigantic burst that includes highly energized x-rays, gamma rays, and charged particles.
太阳偶尔放射出包括高能量x射线、伽马射线,和带电粒子。
Every so often the sun emits a gigantic burst that includes highly energized x-rays gamma rays and charged particles.
Now, sodium and potassium don't ordinarily move across membranes, they're charged molecules, they can't dissolve, they can't permeate through a cell membrane, but they go through because there are channels that allow them to pass through in the membrane.
钠和钾通常是不能跨过细胞膜的,它们都是带电粒子,它们不能溶解在细胞膜中,不能渗透通过细胞膜,但它们之所以能通过细胞膜,全赖膜上离子通道的作用
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