gra
der
复数形式
graders
1
评分者, 评估者
a judge who assigns grades to something
2
评分员, 评估者
a person responsible for evaluating and assigning grades to students' work, assessments, or exams
A grader is a person responsible for evaluating and scoring students' work, such as assignments, exams, or projects, in an educational setting. Graders ensure that the work is assessed fairly and accurately based on the provided guidelines or criteria. They may provide feedback to students to help them understand their strengths and areas for improvement. Graders are often employed in schools, colleges, or universities and may work under the supervision of a teacher or professor, assisting in managing large volumes of coursework.
- The grader carefully reviewed each essay submitted by the students before assigning grades.
评分员在分配成绩之前仔细审查了学生提交的每篇文章。
- As a grader, her job involves assessing tests and homework to provide fair evaluations.
作为评分员，她的工作涉及评估测试和家庭作业以提供公平的评估。
- The grader's comments on my paper helped me understand where I could improve my writing.
评分者对我论文的评论帮助我理解了可以在哪些方面改进我的写作。
- The professor appointed a new grader to assist in managing the workload during exam season.
教授任命了一位新的评分员，以帮助在考试季期间管理工作量。
- Graders play an essential role in maintaining academic standards by ensuring consistency in evaluation criteria.
评分者通过确保评估标准的一致性，在维持学术标准方面发挥着重要作用。
3
平地机, 平路机
a heavy vehicle used in construction to level and smooth surfaces such as roads and foundations
A grader is a large construction vehicle with a long blade used to create a flat surface by spreading or leveling materials like soil, gravel, or asphalt. It is commonly used in road construction, preparing land for building projects, and maintaining unpaved roads. The blade, which can be adjusted to different angles, helps shape the ground to the required smoothness and slope. Modern graders often have advanced controls and powered systems for precise operation, making them essential for large-scale construction and maintenance work.
- The grader parked at the construction site had a large blade attached to its rear.
停在建筑工地的平地机后部装有一个大刀片。
- The operator skillfully maneuvered the grader to flatten the uneven terrain.
操作员熟练地操纵平地机来平整不平的地形。
- A grader is essential for ensuring the evenness of gravel and dirt roads.
平地机对于确保砾石和土路的平整度至关重要。
- Construction crews rely on graders to prepare the ground before laying down pavement.
施工队依靠平地机在铺设路面之前准备地面。
- The grader's adjustable blade allows it to create slopes and level surfaces accurately.
平地机的可调节刀片使其能够精确地创建斜坡和平整表面。