久久国产欧美日韩精品_亚洲国产激情_精品一区二区三区四区_免费91_精品久久免费_97在线观_韩国午夜理伦三级在线观看按摩房

您好!歡迎訪問(wèn)忙推網(wǎng)! 字典 詞典 詩(shī)詞

grade

英 [gre?d] 美[ɡred]
  • n. 年級(jí);等級(jí);成績(jī);級(jí)別;階段
  • vt. 評(píng)分;把…分等級(jí)
  • vi. 分等級(jí);逐漸變化
  • n. (Grade)人名;(英)格雷德;(法、德、西、葡、塞、瑞典)格拉德

CET4TEM4考研CET6中頻詞基本詞匯

詞態(tài)變化


復(fù)數(shù):?grades;第三人稱(chēng)單數(shù):?grades;過(guò)去式:?graded;過(guò)去分詞:?graded;現(xiàn)在分詞:?grading;

中文詞源


grade 等級(jí),年級(jí)

來(lái)自PIE*ghredh, 走,臺(tái)階,層級(jí),詞源同ingress, aggressive.后詞義通用化,年級(jí)。

英文詞源


grade (n.)
1510s, "degree of measurement," from French grade "grade, degree" (16c.), from Latin gradus "step, pace, gait, walk; step on a ladder or stair;" figuratively "a step, stage, degree," from gradi (past participle gressus) "to walk, step, go," from PIE *ghredh- "to walk, go" (cognates: Lithuanian gridiju "to go, wander," Old Church Slavonic gredo "to come," Old Irish in-greinn "he pursues," and second element in congress, progress, etc.). Replaced Middle English gree "step, degree in a series," from Old French grei "step," from Latin gradus.

Meaning "inclination of a road or railroad" is from 1811. Meaning "class of things having the same quality or value" is from 1807; meaning "division of a school curriculum equivalent to one year" is from 1835; that of "letter-mark indicating assessment of a student's work" is from 1886 (earlier used of numerical grades). Grade A "top quality, fit for human consumption" (originally of milk) is from a U.S. system instituted in 1912. To figuratively make the grade "be successful" is from 1912; early examples do not make clear whether the literal grade in mind was one of elevation, quality, or scholarship.
grade (v.)
1650s, "to arrange in grades," from grade (n.). Meaning "to reduce (a road, etc.) to a level or degree of inclination" is from 1835. Meaning "assign a letter mark to" is from 1931. Related: Graded; grading.

雙語(yǔ)例句


1. The boy first showed promise as an athlete in grade school.
這個(gè)男孩在上小學(xué)的時(shí)候就初次顯示出成為運(yùn)動(dòng)員的潛力。

來(lái)自柯林斯例句

2. South Point College does not grade the students' work.
南點(diǎn)學(xué)院不對(duì)學(xué)生的作業(yè)評(píng)分。

來(lái)自柯林斯例句

3. It was actually used for enriching uranium to weapons-grade levels.
實(shí)際上,它是用來(lái)將鈾濃縮以制造武器。

來(lái)自柯林斯例句

4. Simply sand them down with a fine grade of sandpaper.
只要用細(xì)砂紙把它們打磨一下即可。

來(lái)自柯林斯例句

5. All parts are machined from top grade, high tensile aluminium.
所有零件都是用頂級(jí)高強(qiáng)度鋁加工而成。

來(lái)自柯林斯例句

字典 詞典 成語(yǔ) 古詩(shī) 造句 英語(yǔ)
主站蜘蛛池模板: 人人爽人人干 | 久草综合在线观看 | 欧美亚洲免费久久久 | 国内精品久久久久久影院8f | 久久综合桃花 | 久久99热精品这里久久精品 | 国产精品扒开做爽爽爽的视频 | 欧洲精品一区二区三区在线观看 | 韩国三级高清手机在线版 | 精品视频一二三区 | 欧洲精品一区二区三区 | 日韩精品视频在线观看免费 | 日本全黄视频 | 日日爽天天 | 亚洲成人看片 | 潘金莲一级肉体片 | 另类在线视频 | 狠狠亚洲狠狠欧洲2019 | 久久一本岛在免费线观看2020 | 极品一区 | 亚洲综合网在线观看首页 | 伦理片92午夜伦理片 | 蜜桃日本一道无卡不码高清 | 国产欧美一区二区三区精品 | 久久久久久久久女黄9999 | 久久婷婷人人澡人人爱91 | 免费软件黄色 | 国产一区二区三区视频在线观看 | 美女中文字幕 | 香港三级日本三级人妇三级四 | 九九视频这里只有精品99 | 国产精品久久久久久久久久一区 | 男女无遮挡毛片免费观看 | 国产特黄a级在线视频 | 欧美精品国产一区二区 | 色综合中文字幕色综合激情 | 日本一区二区三区视频在线观看 | 欧洲精品一区二区三区在线观看 | 免费一级做a爰片性色毛片 免费一看一级毛片 | 亚洲日本va午夜中文字幕 | 日本中文字幕在线视频站 |