define的例句（define在句子中的用法）

• It is difficult to define the detection limits obtained by chelation - solvent extraction. 确定螯合 -- 溶剂萃取法所得到的检测限颇为困难.
• Hall and Brown first define an on - line bibliographic data base as a collection of records. 霍尔和布朗首先把联机书目数据库定义为纪录集合.
• Objective To define the antiviral activity of Musca domestica larva homogenate. 目的确定家蝇幼虫匀浆液的抗病毒作用.
• Objective : To define TRf and ALb levels in urina. 目的: 观察147例2型糖尿病病人的尿转铁蛋白(TRf)及白蛋白(ALb)水平.
• The eclecticism of the designs means it is difficult to define one overall look. 这些设计中的兼收并蓄意味着难以界定一个总体的风格。
• When people are asked 'What is intelligence?' they tend to reply: 'I don't know how to define it, but I can certainly recognize it when I see it.'... 当被问及“智力是什么”的时候，人们往往会回答说：“我不知道该如何定义它，但我见到了肯定就能认得出。”
• He was asked to define his concept of cool. 他被要求说明自己关于“酷”的定义。
• We were unable to define what exactly was wrong with him... 我们说不清楚他到底哪里不对劲。