无变化
variation───n.变化，变更，变动；[生物]变异，变种；变奏曲
seasonal variation───n.季节性变动，季节性波动；季节性波动，季节性变动
variation margin───价格变动保证金[押金]；价格变动押金；盈亏保证金
appraiser variation───评价人变差
variation ratio───异众比率；变异比率；变速比，变速范围
variation viewer───变体查看器
unwarranted variation───无理变更
slight variation───轻微的变化
genetic variation───n.[遗]遗传变异
There was no variation observed in antidepressant use by income group.───没有观察到各收入阶层在抗抑郁药使用上的变化。
expression of his smile, however, was by no means unpleasing, as might be supposed: but it had no variation whatever.───他微笑的表情，不过，倒也不是令人讨厌，因为可能会认为：但它有没有变化什么的。
concentration of S-P in bottom layer showed higher but was no variation along vertical direction.───浓度以底层较高，但无显著的层次变化。
eg. No variation of this Agreement shall be effective unless in writing and signed by or on behalf of each of the parties.───这个协议的任何变更都是无效的，除非每方代表书写或者签名。
One British press reviewer remarked that the film was a 'one-note' film with no variation on its grim storytelling.───一名英国影评人对本片的评价是：「严肃地叙述故事，欠缺高低起伏。」
Chromosome sized DNA of two types of C. bomb i was compared by pulsed-field gradient gel electrophoresis, no variation was found.───利用脉冲场梯度凝胶电泳，对熊蜂短膜央两种变异型的染色体规模DNA进行了比较，没有发现染色体规模DNA的区别。
No variation to the Sub-Contract Works shall be made unless ordered in writing by the Contractor.───除非承包商的书面指令，分包合同工作不得有任何变更。
Anyway, the profiles you read, they're like bathtubs. There's no variation.───总之，你看的那些简介，就像浴缸一样千篇一律。