A. ninety B. one hundred and twenty C. one hundred and fifty D. one hundred and E. ighty 相关知识点: 试题来源: 解析 D。本题考查补角的定义。补角的和是一百八十度。ninety 九十度、one hundred and twenty 一百二十度、one hundred and fifty 一百五十度都不是补角的度数。反馈...
今天我们就一起来学习一组,容易混淆的单词“angel”和“angle”的不同以及用法。 1、Angel /ˈeɪndʒl/ n. 天使,天使般的人;安琪儿 释义: It refers to a spirit who is believed to be a servant of God in heaven, or a person who is very good and kind; a child who behaves well. 它...
c.the amount of rotation needed to bring one line or plane into coincidence with another, generally measured in radians or degrees. 2.an angular projection; a projecting corner. 3.a viewpoint; standpoint. 4.the point of view from which journalistic copy is written; slant. ...
If you look closely, the protractor has degrees marked from 0° to 180° from left to right on the outer edge and 180° to 0° on the inside. Internal reading and external reading supplement each other. i.e., they add up to form a 180° degree angle. Look at the above image, if...
Anangleis the space between two intersectinglinesorplanes(surfaces), or the figure formed from such an intersection. Angles are usually measured indegrees(°). (These are not related to the degrees used to measure temperature.) Acute anglesare a basic concept of geometry with big applications. ...
Come along, my angels, time for bed.来吧,我的天使们,该睡觉了。三、推荐的记忆方法 跟记忆单词 bear 的方法类似,angel 中间有元音字母 e,像天使的一对眼睛,所以 angel 是天使的意思。在记忆 bare 和 bear 的区别时,可以顺带记忆 angle 与 angel 的区别,因为它们有共同的记忆元素。
那所老宅向右斜得很危险. 13. Oxford Road joins the High Street at an angle of ninety degrees. 牛津路与该大街垂直相交. 14. A right angle is an angle of 90 degrees. 直角为90度. 15. The matter invites our consideration of every possible angle. 这件事需要我们通盘考虑.©...
The angle ranged from 50 to 140 degrees with a mean of 93.86 degrees and standard deviation (SD) of 21.12 degrees for males and 75 to 155 degrees with a mean of 116.11 degrees (SD, 17.79 degrees) for females. The angle was significantly wider in women than men (P < 0.05), as ...
她在昨晚的戏剧中扮演了天使。 Linda’s child looks like a little angel. Linda的孩子活像个小天使。 Angle /ˈæŋgl/ n. 角;(考虑、问题的)角度,观点 It refers to the space between two lines or surfaces that can be measured in degrees...
With reference toFig. 5.1, we can further notice that the same result (i.e., 1 and 2 switch places and 3 goes to the opposite side) could have been obtained with a 180degrees rotationabout an axis perfectly aligned with the bisector plane between face 1 and 2 and parallel to face 3...