precise

英 [prɪ'saɪs] 美[prɪ'saɪs]

Measuring emissions is not a precise science, particularly when it comes to issues surrounding land use; not all nations have released up-to-date data, and in any case, emissions from some sectors such as aviation are not included in national statistics.

a basis for explaining human genetic diversityan aid to understanding different populationsan explanation for social and cultural differencesa term to describe individual human characteristicsmodern genetics research is likely to fuel racial conflictsrace is a poorly defined marker of human genetic diversityrace as a biological term can explain human genetic diversitygenetics research should consider social and cultural variablesit is absolutely necessary to put race aside in making diagnosisit is important to include social variables in genetics researchracial categories for genetic diversity could lead to wrong clinical predictionsdiscrimination against black people may cause negligence in clinical treatmentThey be more precise with the language they use.

No one knows the precise use Google will make of the intellectual property it has gained by scanning the world's library books, and the truth, as Gleick, an American science writer and member of the Authors Guild, points out, is that the company probably doesn't even know itself.

1. Elgar supplied his works with precise indications of tempo.: 埃尔加给自己的作品标上了精确的节奏标记。

2. I seem to remember giving you very precise instructions.: 我好像记得给过你非常明确的指示。

3. Each motion must be delicate and precise, involving tiny movements.: 每一个动作都必须小心、准确，一点点地移动。

4. The precise details of the origins of life remain hidden.: 生命起源的确切详情仍是个谜。

5. It was difficult to measure the precise impact of the labor action.: 此次罢工影响几何，难以作出准确的评估。