Suppose scientists could erase certain memories by tinkering with a single substance in the brain .

假设科学家可以通过修补大脑中单一的物质擦除某段特定记忆。

A bit of tinkering to make it function more smoothly is only to be expected .

为了让它运转得更顺畅，进行一些修补是再正常不过的了。

The geek in me loved tinkering around with android , and that part of me will miss it a lot .

我的一个怪癖是围绕着安卓系统进行修补，这样其实让我失去了一些东西。

Tinkering around with elements of consumer behavior won 't deliver the changes we need .

修修补补的内容围绕消费者的行为将不会带来我们所需要的变化。

This tinkering has revealed a number of biochemical pathways which are involved in the ageing process in such animals .

人们通过这种基因修改已经发现了一些与这些动物的衰老有关的生物化学途径。