The inhibitory effect of scale inhibitors on CaSO4 crystallization process is mainly on the nucleation process of inhibiting crystals.

阻垢剂对硫酸钙结晶的抑制作用主要以抑制晶体成核过程为主。

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Using a changing pixel scale method in translating vector images to grade images, the effect of scale on landscape pattern indices for the Wuyishan Nature Reserve was studied.

采用变换矢栅转换过程中像元尺度的方法，对福建省武夷山自然保护区景观格局指数的尺度效应进行分析，并利用分维数方法选取最佳的像元尺度值。

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In order to obtain the effect of scale economies and make the enterprise play an important role in the economic growth, the corresponding measures and countermeasures must be taken.

为了达到企业规模经济效果，发挥企业集团在经济增长中的重要作用，必须采取相应的措施与对策。

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For the effect of the tapering scale of housing benefit, when combined with tax, national insurance and in-work help, means that even after Mr Brown's recent budget, many poorer workers are facing tax rates of over 90% on every extra pound they earn.

ECONOMIST: Welfare reform

And with the programme of public sector spending cuts only beginning to take effect fewer of these large scale publicly funded projects will be built in the near future.

BBC: NI economy remains 'fragile'

Spending more time in school did reduce the probability of a teenage pregnancy, but on a much smaller scale than the effect of a pregnant sister.

BBC: Teenage pregnancy is 'contagious'