查询词典 grade crossing

failing grade：失利

passing grade 及格分 | failing grade 失利 | GPA 平均学分积

failing grade：不及胳分

passing grade 及胳分 | failing grade 不及胳分 | full marks 满分

First Grade：头等的

first gear 一档 | first grade 头等的 | first grade structure 一级构造

the first grade：一年

[旧字]: traditional forms | 一年: the first grade | 二年: the second grade

first grade structure：一级构造

first grade 头等的 | first grade structure 一级构造 | first gust 首次阵风

grade school：小学

纳税评估:Ratepaying Evaluating | 小学:Grade school | 评分:Grade

Investment grade：投资级别

由主要的评级机构(如标准普尔、穆迪和惠誉国际)评定的最高信用等级为AAA或aaa,只有少数的国家和公司可获得这种评级. 各评级公司所评定的等级的名称和含义不尽相同,但均可分为两大类:投资级别(investment grade)和投机/垃圾级别(speculative/junk grade).

High-Grade Steel：高级钢

High-Grade Carbon Steel 高级碳素钢 | High-Grade Steel 高级钢 | High-Quality Nickel Steel Tube 高级镍钢管

High-Grade Steel：高合金钢

high grade refractory 高级耐火材料 | high grade steel 高合金钢 | high hardenability steel 高淬透性钢

high-grade fuel：高级燃料

high grade cast iron 高级铸铁 | high grade fuel 高级燃料 | high head turbine 高水头水力透平

seal oil pressure：密封油压

"seal of bearing ","轴承密封" | "seal oil pressure ","密封油压" | "seal ring ","密封环,止漏环"

osteographer：骨论学家

choreographer舞蹈动作的设计者 | osteographer骨论学家 | glyphographer电刻者