The effect of this kind of medicine needs further study before it can be widely used.

在广泛应用之前，这种药的效果需要进一步研究。

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This suggests, says Mr Dey, that contextual computing needs to be discreet: such systems are, in effect, judging people and trying to influence their behaviour.

戴先生说这表明环境计算必须非常严谨：这样的系统实际上是对人作出判断并影响人的行为。

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The effect of these pressures is that management generally must prioritize this request with respect to the needs and resource demands of other potential projects.

有了这些压力的后果是，管理层一般必须根据其他潜在项目的需要和资源要求来确定这一项目要求的轻重缓急。

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This has the happy effect of reducing their debt needs.

FORBES: Magazine Article

The trade agreement - which will lead to a gradual removal of customs duties on exports and imports - was signed earlier this year but needs to be ratified by the European Parliament before it can take effect.

BBC: EU trade agreement with Peru and Colombia backed by MEPs

She says, in effect, the European Commission needs to stuff procedure and start finding ways to spend this money usefully.

BBC: Plan B for the eurozone?