class, degree, grade, rank

名詞 grade:

1. a body of students who are taught together
   同義詞：class, form
2. a relative position or degree of value in a graded group
   同義詞：level, tier
3. the gradient of a slope or road or other surface
4. one-hundredth of a right angle
   同義詞：grad
5. a degree of ablaut
   同義詞：gradation
6. a number or letter indicating quality (especially of a student's performance)
   同義詞：mark, score
7. the height of the ground on which something stands
   同義詞：ground level
8. a position on a scale of intensity or amount or quality
   同義詞：degree, level
9. a variety of cattle produced by crossbreeding with a superior breed

動詞 grade:

1. assign a rank or rating to
   同義詞：rate, rank, range, order, place
2. level to the right gradient
3. assign a grade or rank to, according to one's evaluation
   同義詞：score, mark
4. determine the grade of or assign a grade to

1. He is in the third grade.
   他讀三年級。
2. I got good grades last term.
   上學(xué)期，我的分?jǐn)?shù)很高。
3. He's not in the first grade as a musician.
   他不是第一流的音樂家。

grade

n.Abbr. gr.（名詞）縮寫 gr.
A stage or degree in a process.
階段：過程中的一個階段或程度
A position in a scale of size, quality, or intensity.
等級，級別：以尺寸，質(zhì)量或密度衡量所處的位置
An accepted level or standard.
標(biāo)準(zhǔn)：被接受的標(biāo)準(zhǔn)或水平
A set of persons or things all falling in the same specified limits; a class.
階級：在同一特定范圍內(nèi)的一組人或事物；一個班級

A class at an elementary school or the pupils in it.
班級：小學(xué)的班級或其中的學(xué)生
grades Elementary school.
grades 小學(xué)
A mark indicating a student`s level of accomplishment.
成績等級，分?jǐn)?shù)：指示一個學(xué)生成績水平的標(biāo)記
A military, naval, or civil service rank.
官階：陸軍，海軍或文職服務(wù)的區(qū)別
The degree of inclination of a slope, road, or other surface.
坡度：一個斜面，道路或其它表面傾斜的程度
A slope or gradual inclination, especially of a road or railroad track.
斜坡：斜面或緩緩的傾斜面，尤指道路或鐵軌的
The level at which the ground surface meets the foundation of a building.
參考水準(zhǔn)面：地表面與建筑物基礎(chǔ)相遇的高度
A domestic animal produced by crossbreeding one of purebred stock with one of ordinary stock.
改良品種：一種家畜，由一個純種家畜和一個普通家畜雜交得到
Linguistics A degree of ablaut.
【語言學(xué)】 音級：元音交替的級別
v.（動詞）
grad.ed,grad.ing,grades
v.tr.（及物動詞）
To arrange in steps or degrees.
安排：按步驟或程度排列
To arrange in a series or according to a scale.
依序排列，依等級排列：按系列或一種標(biāo)度來排列

To determine the quality of (academic work, for example); evaluate.
評估：確定…的質(zhì)量（例如學(xué)術(shù)論文）；評估
To give a grade to (a student, for example).
評分：給分?jǐn)?shù)（例如一個學(xué)生）
To level or smooth to a desired or horizontal gradient.
減少坡度：使…平整或光滑到一個預(yù)期的或水平的梯度
To gradate.
逐漸轉(zhuǎn)化
To improve the quality of (livestock) by crossbreeding with purebred stock.
改良品種：與純種家畜雜交來改良（家畜）品質(zhì)
v.intr.（不及物動詞）
To hold a certain rank or position.
屬于…等級：擁有一個確定的級別或位置
To change or progress gradually.
緩緩地變化或發(fā)展

來源：
French
法語
from Latin gradus * see ghredh-
源自 拉丁語 gradus *參見 ghredh-