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- Overall the visual lumber grading systems are qualitative and reflect averages of boards over quite long time period. 总的来说，木材的目测分级体系是（一个）定性的（方法），它反映了经历了较长时间（放置？）的板材的基本状况。
- D. Earl Kline, Richard W. Conners and Philip A. Araman,” What's Ahead in Automated Lumber Grading”, ADVANCED TECHNOLOGY PRACTICAL APPLICATION, 1998. 何建忠，“机器视觉应用于循环水道式养殖池鱼类之计量分析”，国立台湾大学生物产业机电工程学研究所硕士论文，2001年。
- Lumber visual grading is one of the most important lumber grading systems in North America,which finishes lumber grading by watching and measuring the lumber superficial quality or characteristics. 目测分等方法是北美一种很重要的锯材分等体系,即依据目测分等规则通过肉眼观测方式测定木材的缺陷状况进而确定规格材的材质等级。
- Lumber Grading Practice and Review 板材分等练习及回顾
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He refused to lumber himself with a family. 他不愿有家室拖累。
- He's not in the first grade as a musician. 他不是第一流的音乐家。
- Business is now on the up grade. 目前生意蒸蒸日上。
- Pupils with 90% or more are awarded Grade A. 满90分的学生评为甲等。
- The sixth grade saw an educational film yesterday. 六年级学生昨天看了一部教育片。
- He received a failing grade on the term paper. 他的期末报告不及格。
- Red and yellow grade into orange. 红与黄混合成橘黄。
- The twins will enter the fourth grade this fall. 这对双胞胎今年秋季将升到四年级。
- Material, such as lumber or tile, used in making floors. 地面材料如木料或瓷砖等铺地板用的材料
- Their marriage is on the down grade. 他们的婚姻关系每况愈下。
- The carpenter trimmed the lumber with a plane. 木匠用刨子把木刨平。
- The trial flight has made the grade. 试飞成功。
- The naughty boy had to repeat the fifth grade. 这个顽皮的男孩不得不重读五年级。
- He ranks among the best pupils of his grade. 他是他们班级最好的学生之一。
- I followed the road down past the piles of lumber. 我穿过成堆木材，沿着路走下去。
