A. right angle B. straight angle C. acute angle D. angle 相关知识点: 试题来源: 解析 D。解析:由两条有相同端点的射线组成的角就叫角。选项 Aright angle 是直角;选项 Bstraight angle 是平角;选项 Cacute angle 是锐角。反馈 收藏
An angle is formed by two rays with a common endpoint. What's the English for “angle”? A. line B. line segment C. ray D. angle 相关知识点: 试题来源: 解析 D。A 选项“line”是直线;B 选项“line segment”是线段;C 选项“ray”是射线。只有 D 选项是“angle”角。本题考查几何图...
Kenner was trimming away the excess vaginal wall using the fastening-down stitch to close the "bite" taken out of the tissue of the redundant angle, insuring that no troublesome projections would form. Kellner was trying to insert three fingers into the narrowed opening of the lumen, then two...
acanthopterygian,spiny-finned fish- a teleost fish with fins that are supported by sharp inflexible rays monkfish- flesh of a large-headed anglerfish of the Atlantic waters of North America Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. ...
Ominously mounting clouds stunningly reflect the red rays of the hidden sun: CUT TO: EXT. 56 SUNBURST - NIGHT 56 Wayne’s truck cuts through a track in a wheat field moving toward a compound of three trailers, one a doublewide, the other two on wheels, smaller. Beside them, a Wyeth-...
All the characters are aged over 21. Warning: strictly for adults only! Third Uncle by Rod Cayenne. It was an early summer Thursday morning. Bright rays of London sunshine penetrated the thin striped curtains, and shone down on my bed. It was idyllic. Suddenly there was a tapping on the...
sunlight, sunshine, sun - the rays of the sun; "the shingles were weathered by the sun and wind" scintillation - (physics) a flash of light that is produced in a phosphor when it absorbs a photon or ionizing particle streamer - light that streams; "streamers of flames" torchlight - ligh...
I need a curve such that every tangent plane makes equal angles with the two rays. I can figure out a lens, too, because every ray that comes to it is bent through an angle given by Snell's law.” Evidently the statement of least time and the statement that angles are equal on ...
The radioactive material is not always bad in a black and-white way: it can be a useful tool. The rays given off by cesium and cobalt can kill germs multiplying in your meat and make your apples last longer. Radiographic instruments can detect, say, cracks in a city’s pipes in a si...
Dawn sent shimmering rays over the placid ocean, bestowing a golden path from the shore to the horizon.黎明在平静的海面上放射出出闪闪发亮的光线,留下一条从海岸到地平线横亘而过的金色道路。(黎明到来的画面)03The crystal and cerulean water was gentle as I waded through it, the sunset like ...