The model of idiosyncratic exchange provides a variant of contrast theory . 特质交换模型为我们提供了契约理论的一个变种。
Problems include such difficulties as changes of name and variant name forms . 问题包括名称的改变和不同的名称形式等困难。
It was in effect to offer a variant to the israeli disengagement proposal of 1971 . 这实际上是以色列1971年曾经提过的脱离接触方案的翻版。
The term delict and variants thereof are used in civil law systems for civil wrongs . 不法侵害及其变化的术语在民法制度中被用于民事侵权行为上。
Those variants equip an organism specially well to cope with the exigencies of the environments . 变异使生物体配备得特别完善以应付环境的严酷要求。
In one variant of this process the bumps are etched onto the tape rather than deposited on the wafer . 这种工艺有一种方式是，凸出物被蚀刻在带上，而不是沉淀在硅片上。
Spray-zone diagenesis or seepage is another variant on hypersaline brine alteration of contemporaneous carbonates . 浪花带的成岩作用或渗滤作用是影响同生碇酸盐的起盐囱水变化的另一个因素。
The necessary method of study is to group the relevant materials and to take note of all possible variant forms and conditions . 必要的研究办法是把有关的材料分类集合在一起，并注意到所有可能的不同的形式和条件。
New variants of some plant viruses have been produced artificially in the laboratory by treating pure virus strains with mutagens . 用亚硝酸之类的诱变处理纯病毒株系，能在实验室内人为地使有些植物病毒产生新变种。
