Experts say testing needs to be done on each contaminant to determine the long-term effects on humans.

专家说需要对每种污染物进行测试，以查明对人类的长期影响。

《柯林斯英汉双解大词典》

Researchers will now be able to determine the parentage of individual monkeys from DNA without tranquilizing the monkeys.

研究人员现在可以通过 DNA 来确定单个猴子的血统，而不用对猴子进行麻醉。

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Future research will be required to determine if these findings hold true for other territories in Asia and Oceania with similar malaria epidemiology.

还需做进一步研究以确定这些发现是否适用于有类似疟疾流行病的亚洲和大洋洲。

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The investigators, officials here say, want to try to determine the intended target and when the alleged attack was to be carried out.

VOA: standard.2009.10.30

My critical powers are just sufficient to determine this, and I am gratified to be able to say it.

我的评论能力可以确认这一点，而且我很高兴我能这么说。

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And that's what led us to a number of results to determine what quantities we even need to be looking at.

这就要求我们考察一系列结果,然后决定到底需要计算什么物理量,来找出。

麻省理工公开课 - 热力学与动力学课程节选

In the treatment of patients, the WHO recommends that testing be done to determine to what medications the bacteria are sensitive and that the regimen for a known case of MDR-TB must include at least five agents belonging to different families of drugs.

WSJ: The WHO Supports India's Fight Against MDR-TB �� Letters to the Editor

ADS-B is a big step toward what the U.S. Federal Aviation Administration calls "free flight, " in which commercial pilots will be free to determine their own routes to minimize time and fuel usage.

FORBES: Magazine Article

Providers have no idea how many songs are going to be streamed, making it difficult to determine the revenue that must be generated to turn a profit (Pandora, for example, loses more than half of its revenue to streaming royalties).

FORBES: Look Before You Leap: Is Big Machine's New Deal with Clear Channel a Good Long Term Strategy?