中英文地名和人名建议选择专门化的地名译典或人名译典;有些缩写词在缩写词典中更容易查到;

    grader查询结果如下:

    音标:['ɡreɪdər]
    名词复数:graders 词频:低频词

    基本释义/说明:n.分类机;(中小学的) ... 年级学生
    详解 词库 双语句典 英文释义 韦氏词典 英文百科 wiki词典 英文句库
    n.
    ①[美]...年级生;
    a fifth grader
    五年级生.
    ②分类器;
    ③平路机,推土机
    图典解说
    Machine with a swiveling blade situated between two wheel shafts for leveling the ground or clearing...
    带有位于两个轮轴之间的旋转刀片的机器,用于平整地面或清除道路上的碎屑。
    -扩展释义
    n.
    定等级的人; 平地机
    n. 【能源工程】
    平地机,分类器,分选工
    【化学】
    分选机
    -grader的不同词性形态

    形容词 变体/同根词

    Across an entire grade (school year).
    “The children, most 9 or 10, then signaled their preferences for the Democratic nomination in a gradewide straw poll.”
    gradable
    同义词: comparable
    Able to form degrees or grades.
    “Hot and cold are gradable antonyms.”
    By regular steps or gradations. || Of or pertaining to gradation.
    “It was easier to remain incredulous notwithstanding the gradational distinctness of the whispers.”
    “The bed thickness is variable from thinly bedded to massive beds up to 9 m thick, and the contacts with other facies are generally gradational.”
    “Cuestas, homoclinal ridges, and hogbacks comprise a sequence of landforms that form a gradational continuum.”
    Without a grade.
    Having been smoothed by a grader.

    名词 变体/同根词

    动词 变体/同根词

    (transitive) To form with gradations.
    To change imperceptibly from one gradation of tone etc. to another || To arrange in order of grades || (chemistry) To bring to a certain strength or grade of concentration.
    “This helped them build up the climaxes of phrasing, so characteristic of the Romantic style, and to gradate more smoothly to the final part.”
    “At all events he can gradate from black to white with remarkable minuteness and ease.”
    “As soon as you find you can gradate tolerably with the pen, take an H. or hh.”
    To assign scores to the components of an academic test. || To assign a score to overall academic performance. || To flatten, level, or smooth a large surface. || (sewing) To remove or trim part of a seam allowance from a finished seam so as to reduce bulk and make the finished piece more even when turned right side out. || (intransitive) To pass imperceptibly from one grade into another.
    “Any teacher completing these books will never again be able to grade student work without questioning how and why that grading is taking place.”
    “If it were up to me, I would grade it according to its sugar content.”
    “In the fossil record, Neanderthals don’t grade smoothly into Homo sapiens.”
    简典