These miniature power plants are almost as efficient as huge generators and the heat they produce can be used to heat our homes and water.
这些小型发电机几乎与巨型发电机的效率相同,并且产生的余热可用于家庭保温和烧水。
During these procedures—operations that are done through small cuts in the body in which a miniature camera and surgical tools are maneuvered—surgeons are wearing 3D glasses for a better view.
在这些过程中——在身体中通过微创进行的手术,在其中操作一个微型的相机和外科工具——医生会佩戴 3D 眼镜,以获得更好的视觉效果。
Some are tethered to ships, whereas others are cast free to operate like miniature submarines, although these too need the services of a support vessel.
有一些与船只绑定,另一些则如同微型潜水艇一样自由航行,但也是需要有供给船只服务的。
So, Piaget viewed the child as a scientist who developed this understanding, these schemas, these little miniature theories of the world.
皮亚杰将儿童视为科学家,认为儿童能够形成关于世界的,一系列看法,图示,或者说小型理论
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