Activity difference of Dawangzhuang nosing structure at different stages restricts the tectonic framework in this area, so affects formation and type of oil pool.

大王庄鼻状构造不同时期活动性的差异制约着该区的构造格局，从而影响了油藏的形成和类型。

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You can do an activity you enjoy or that relaxes you, maybe you can read a good book or learn a new hobby and even spend time with your pet and that could make a difference.

你可以参加一个你喜欢或能让你放松的活动，也许你可以读一本好书或培养一个新的爱好，甚至花时间和你的宠物在一起，这都可能会有所不同。

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An hour and a half after waking, early birds and night owls were equally alert and showed no difference in attention-related brain activity.

在醒后一个半小时，早鸟和夜猫子表现的同样机警，与注意力相关的大脑区域的活动也差不多。

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The only significant difference was that the activity was now funded by a 501(c)(3) organization.

CNN: AllPolitics - Ethics Transcript

Looking at the number of borrowed securities over the past year, we can see a distinct difference between implied shorting activity on US corporate bonds, Treasuries and US equities.

FORBES: It Started With Tulips, Now Bubble-Watchers Are Looking To The Bond Market

Blue light also reduced EEG activity associated with sleepiness, but the difference wasn't statistically significant.

WSJ: Skin Cancer, Driving and Men