长难句 Flashcards
of all the physiological differences in human sleep compared with wakefulness that have been discovered in the last decade, changes in respiratory control are most dramatic.
在过去十年中发现的人类睡眠与清醒的生理差异中,呼吸控制方面的变化最为显著。
This is strong evidence that the planets formed simultaneously from a single disk of material that rotated in the same direction as the modern planets.
这是一个强有力的证据,证明这些行星是同时从一个与现代行星旋转方向相同的物质盘形成的。
For such a relatively large mammal, however, gestation (the period of development during pregnancy) is so long that if a female waited to mate and carry the young until after the rains came, the favorable period might be past.
然而,对于这样一种相对较大的哺乳动物来说,妊娠期(怀孕期间的发育时期)太长了,如果雌性等到下雨后才交配和生育后代,那么有利的时期可能已经过去了。
The emergence of plant and animal domestication represented a monumental change in the way that humans interacted with Earth’s resources: the rate at which Earth’s surface was modified and the rates of human population growth.
植物和动物驯化的出现代表了人类与地球资源相互作用方式的巨大变化:地球表面被改变的速度和人口增长的速度。