class n. 1.阶级;社会等级。 2.学级;班级,年级,级,班;组;(有组织的)讲习班;〔美国〕同年毕业班;【军事】同年入伍士兵。 3.(高低、优劣的)等级;类别。 4.〔英大学〕(荣誉考试)优等;〔俚语〕高级,优秀;漂亮,优雅。 5.【生物学】(分类学的)纲;【矿物】晶族。 6.(一节)课。 the working class工人阶级。 No class today. 今天没课。 C- is over. 下课。 boycott classes 罢课。 the first [second] class头[二]等。 high [low] class高[低]级。 There's a good deal of class about him. 他有很多优点。 He is not class enough. 他没有什么了不起。 at the top of one's class 出类拔萃;居首要位置。 be no class 〔俚语〕不足道;无价值。 class of the field 〔美国〕比赛的优胜候补人。 get a class=obtain a class. in a class by itself 特好,出众。 in class在上课中。 in the same class 〔美国〕同一类型的,同等的。 no class 〔俚语〕等外的,极坏的,蹩脚的〔用作表语〕。 not in the same class with 不能同…相比,无法和…相提并论,比不上…。 obtain a class=take a class 毕业考试得优等。 take a class at (Oxford) 在(牛津大学)进荣誉班。 take a class of (beginners) 担任(初级)班(的教师)。 take classes in (history) 听(历史)课,选修(历史)课程。 the classes 上层社会;知识阶级。 the classes and masses 各阶级和各阶层。 vt. 把…分类,把…分等[分级];给…定等级,把…分组。 vi. 属于…类[等、级、组]。 adj. -able 可分类[等级]的。 adj. -less 无阶级的。
product n. 1.产物,产品;制品;产量;出产。 2.结果,成果。 3.创作,作品。 4.【化学】生成物;【数学】积,乘积。 natural products 天然产物。 agricultural products 农产品。 residual product 副产物。 40 is the product of 5 and 8. 40是5和8的积。
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A general class of product is differentiated if any significant basis exists for distinguishing the goods ( or service ) of one seller from those of another 如果存在着把一个卖主的产品或服务与另一个卖主的产品或服务分别开来的有效基础,就可以对一批产品进行鉴别。
For a particular product received by a particular user , " normally used " refers to a typical or common use of that class of product , regardless of the status of the particular user or of the way in which the particular user actually uses , or expects or is expected to use , the product 对特定用户接收到的特定产品, “正常使用”指该类产品的典型的或通常的使用,无论该用户的特殊情况,或者该用户实际使用该产品的情况,或者该产品要求的使用方式如何。
The factory was founded in 1958 . it is the largest - sized manufacturer with the longest history to produce industrial boiler and utility boiler in shanxi province and has strong technological force as well as high class of products . it is one of the major enterprise of the mechanical ministry in shanxi province , and also an owner of manufacturing licence of b - class boiler and - class and - class pressure container as well as designing 太原锅炉厂于1958年建厂,是山西省规模最大,历史最久,技术力量最强,产品等级最高的工业锅炉和电站锅炉生产制造厂,是机构部和山西省的重点企业,持有b级锅炉制造许可证和一二类压力容器制造许可证及设计许可证。