Each project can design, use, and track any number of types of artifacts.

每个项目都可以设计、使用，并跟踪许多类型的工件。

youdao

We have a huge number of types of social networks based on needs and goals.

我们拥有大量基于不同的需求和目标的社交网络。

youdao

Such an increase could triple the number of types of rare plant in the preserves.

而这样的增长可以让现有受保护的珍稀植物的种类翻三番。

youdao

Doctors rarely see these conditions. But studies have linked vitamin D deficiency to a number of serious health problems, including heart disease, several types of cancer, osteoporosis,diabetes, Alzheimer's disease and some autoimmune disorders.

VOA: standard.2010.05.28

"This was a hugely significant attack plan. With that number of aircraft, with the types of destination that were being talked about, it is conceivable to think of upwards of 2,000 casualties in the air depending on the point of detonation whether others would have been caught on the ground as well.

VOA: standard.2009.09.07

If the number of types of chocolate known at each stage is plotted on a graph, it will roughly correspond to a mathematical curve called a hyperbola.

ECONOMIST: Statistics

This reduces the number of different types of aircraft operated by the Defense Department and their associated life-cycle costs.

CENTERFORSECURITYPOLICY: Center for Security Policy | The Right Way To Respond To The ��Too-Many-Air-Forces�� Criticism: Keep The V-22 Osprey Multi-Service And Multi-Mission

Consider spreading your money across a number of different types of product, especially if you are investing for the longer term.

BBC: There are lots of ways to put some money away for the future.