High levels of nitrate occur in the Midwest because of the heavy use of fertilizers.

因为大量使用化肥，中西部地区的硝酸盐含量很高。

《柯林斯英汉双解大词典》

It saw heavy use as a desktop OS.

它被作为桌面操作系统大量使用。

youdao

Heavy Use of Antibiotics and Chemicals in shrimp.

大量使用抗生素和化学品的虾。

youdao

Most of the stories were short. There was heavy use of color and images and things like opinion polls.

VOA: special.2009.04.20

By the time you get to the end of the term, you're going to be dealing with some fairly complex things, so one of the things you're going to see is, we're going to make heavy use of libraries, or code written by others.

当你临近期末的时候，你们将要解决一些,相当复杂的难题，因此你们将会看到的其中一点是，我们要充分利用图书馆，或者别人编写的代码。

麻省理工公开课 - 计算机科学及编程导论课程节选

I can do lots of things with these, and you'll see that as we get to future assignments we'll make heavy use of dictionaries.

我们可以利用这一点来做很多操作,而且以后我们做作业的时候,我们会用到很多字典相关的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

Despite its heavy use Dr Haji says, exposure to tear gas is "massively under reported".

BBC: Bahrain sickle cell death rise causes concern

Zipcar, assuming 20 weekends per year, with heavy use during more expensive summer months.

FORBES: Zipcar: 4 Underwriters Pick Up Coverage; 2 Buys, 2 Holds

The battery life is also a little constraining, at around 2 days under heavy use.

ENGADGET: Samsung's "RAZR KILR" A900 reviewed Mobile