Objective Set the new method of high sensitivity to detect free Cl2 in water.

目的建立高灵敏度测定水中游离氯的新方法。

youdao

The classpath of cl2 is assumed to be a JAR file; that class loader cannot find class Z because there is no such file.

cl2的类路径被假定为JAR文件；这个类装入器不能发现类z，因为没有这个文件。

youdao

And as an example, let's take sulfuryl chloride, SO2, Cl2 make it a little complicated, Cl2, right, so don't worry about these compounds.

让我们用SO2作为一个例子，这有点难度，对，还有，不要担心这些化合物。

麻省理工公开课 - 固态化学导论课程节选