您要查找的是不是：
- 但知其一，不知其二be aware of one aspect but ignorant of the other
- 知其一，不知其二
- 只见其一，不见其二
- 人而无信,不知其可也How can one be acceptable without being trustworthy in words?
- 只知其一，不知其二
- 人而无知，不知其可if a man does not keep his word, what is he good for?
- TA特性与其二次回路通流试验的关系Relation of TA Characteristics to Its Secondary Circuit Flex Test
- 善守者，敌不知其所攻。Hence that general is skillful in attack whose opponent does not know what to defend
- 邻苯二甲酸盐phthalate
- 隐藏的不知其存在的。concealed and unsuspected.
- 磷酸二氢钾monopotassium phosphate
- 邻苯二甲酸phthalandione
- 从一个不知其名的敬慕者那儿收到鲜花Received flowers from an unknown admirer.
- 磷酸二氢钠monosodium orthophosphate
- 磷酸氢二钠disodium hydrogen phosphate
- 知其然而不知其所以然know that sth. is so but not why it is so; know what is done but not why it is done; know what happened, but not its whys and wherefores
- 知其然，不知其所以然know the hows but not the whys
- 一种简单组装纳米沸石粒子层的方法及其二次法成膜研究A Simple Method of Nano-zeolite Crystals Self-assembly and Its Application to Zeolite Membrane Synthesis by Secondary Growth
- 君子于役，不知其期，曷至哉?My man's away to serve the state; I can't anticipate how long he will there stay Nor when he'll be on homeward way.
- 他连二加二等于几都不知，更不用说做分数了。He can't add two and two,let alone do fractions.
