社会科学家研究发现，有孩子和幸福感之间的关联度几乎为零。
"Social scientists have found almost zero association between having children and happiness," he said.
我们极少，几乎无从发现并发表“真相”：只有真相的零散片段。
We can seldom, if ever, discover and publish "the truth" : only fragments of truth.
今天发现所有您的被使用的汽车和卡车零件！
但是校长最近发现了他的生意，拿走了他的零食。
But the principle found his business recently and took away his snacks.
于是人们开始梦想着发现甚至在室温下也能够具有零电阻的材料。
People began to dream of materials that had zero resistance even at room temperature.
我有一个非常艰难的时间，发现我的车零件。
然而，这些发现物只是颌骨的部位和一些零散的牙齿。
However, those finds were limited to jaw parts and loose teeth.
另外研究发现高温回火并不是引起零件表面脱碳的主要原因。
And the higher temperature tempering is not the main reason for the decarburization.
另外研究发现高温回火并不是引起零件表面脱碳的主要原因。
And the higher temperature tempering is not the main reason for the decarburization.
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