variant是什么意思 variant在线中文翻译

variant 英 [ˈveəriənt] 美 [ˈveriənt]

variant 词典解释

1. 变量
   ...Last-Modified实体头域(entity-header)指明了变量(variant)被源服务器所确信的最后修改的日期和时间. 此头域的确切含义取决于源服务器的实现和源资源(original resource)的性质. 对文件而言,它可能仅仅指示文件上次修改的时间....
2. 可变类型
   ...可变类型(Variant)是指可以在程序运行期间确定或改变的数据类型. 这些数据在编译期间不能确定其数据类型,而且,它们比固定类型的数据占用更多的存储空间和更多的操作时间. Object Pascal的子程序分为两种:过程(procedure)和函数(function)....
3. 变异体
   ...即使在同一发育阶段, 有些虫种抗原亦可产生变化.如布氏锥虫虫体表面的糖蛋白膜抗原不断更新,新变异体(variant)不断产生,总是与宿主特异抗体合成形成时间差.⑵ 分子模拟与伪装 有些寄生虫体表能表达与宿主组织抗原相似的成分,...

1. something a little different from others of the same type
   e.g. an experimental version of the night fighter
   e.g. a variant of the same word
   e.g. an emery wheel is the modern variation of a grindstone
   e.g. the boy is a younger edition of his father
   Synonym: version variation edition
2. a variable quantity that is random
   Synonym: random variable variate stochastic variable chance variable
3. an event that departs from expectations
   Synonym: discrepancy variance
4. (biology) a group of organisms within a species that differ in trivial ways from similar groups
   e.g. a new strain of microorganisms
   Synonym: form strain var.

1. differing from a norm or standard
   e.g. a variant spelling
2. exhibiting variation and change
   e.g. letters variant in size

variant [ˈveəriənt]