Having no marsupial pouch, the mother presses the patagium into service.
但是它们没有像有袋动物一样
育儿袋,这时猫猴妈妈
翼
就派
用场了。
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This sort of activity at wound sites might normally draw the attention of the immune system, but that does not happen because platelets carry special proteins in their membranes which render them invisible to immune surveillance.
通常情况下,伤口部位的这
活动可能会引起免疫系统的注意,但这
情况并不会发生,因为血小板膜中携带特殊的蛋白质,使它们不受免疫监控。
From handling tiny amounts of liquid for biotech applications, to cleaning films that build up in water treatment, to moving liquids in microgravity on other planets, to even carrying molecules to make tiny robotic delivery systems.
从处理生物技术应
中的微量液体,到清理水处理中逐渐积累的膜,从在微重力的行星上移动液体,甚至到搬运分子来制造微型机器人输送系统。
And we know that this happened for a bunch of different reasons, from similarities in chloroplasts' and bacteria's DNA, to chloroplasts' two membranes, which support the theory that they were once engulfed by a larger cell.
我们知道发生这
情况有很多不同的原因,从叶绿体和细菌 DNA 的相似性,到叶绿体的两层膜,这支持
它们曾经被
个更大的细胞吞没的理论。