Mortality from TB since 1990 was estimated for 213 countries using established methods endorsed by WHO.

采用世界卫生组织认可的既定方法，对213个国家自1990年以来的结核病死亡率进行了评估。

youdao

Boster and colleagues tested this approach against these three other well-established methods of gaining compliance to a request.

Boster和他的同事把这种方法和其他三种比较成熟的方法进行了对比，以测试哪种方法更能使对方同意你的请求。

youdao

The new method overcomes the limitations of established methods of IDMS in the quantitative analysis of trace gas.

该方法解决了已有同位素稀释质谱法在微量气体定量分析中的难题。

youdao

One of the most well-established methods for doing this is collaborative filtering--the analysis of user preferences and history--to make recommendations.

FORBES: Magazine Article

Moreover, even when dealing with well-established methods and techniques, it is rare that any single piece of scientific work is wholly faultless.

ECONOMIST: Science and the courts

But there are well established appraisal methods to measure the present value of future benefits through capitalized income streams.

FORBES: Before You Go Nuts on College Coaches' Salaries