李勇在跳高比赛中创了一项新的学校纪录。
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。
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.
今年早些时候,德克萨斯州对在学校课程中纳入神创论实行了更多的限制,但仍有许多校区对此着火。
Earlier this year, Texas made it more difficult for science teachers to insert creationism into their curriculum, but many school districts remain skittish on the subject.
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