The genetic gains of superior families selected by progeny tests on early tree height, diameter breast-high and volume growth were 8.24%, 14.33% and 24.16% respectively.

通过子代测定选出的优良家系，其有性后代在树高、胸径和材积早期生长的遗传增益分别为8.24%，14.33%和24.16%。

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And there are obvious difference of stemflow among different species, the main factors that affect the stemflow are crown structure, diameter breast-high and crown width.

不同树种间的树干茎流量差异极显著，影响树干茎流量的主要树体特征因子是冠型结构、胸径和平均冠幅。

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This important study demonstrates that the more fiber you eat during your high school years, the lower your risk is in developing breast cancer in later life.

这项重要的研究表明，一个人在高中时期摄入的纤维越多，在以后生活中患乳腺癌的风险就越低。

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This work is funded by Cancer Research UK, which is also investigating the use of tamoxifen to prevent breast cancer in high-risk women.

BBC: Image of breast cancer

Studies show that it's about 90% effective in preventing breast cancer in moderate and high-risk women.

CNN: Jolie's choice carries risks along with benefits

About one in every 100 women over the age of 30 falls into the high-risk category for breast cancer that Emma was in.

BBC: Breast cancer: Drugs v mastectomy