The dinitrobenzene with electron-withdrawing group can be hydrogenated much easier than the dinitrobenzene with electron-donating group.

含有吸电子基团的二硝基苯类化合物反应活性明显高于含有供电子基的二硝基化合物的加氢反应；

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Thus, I want to appeal everyone join the group of donating organ.

因此，我要呼吁大家参加器官捐献。

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Moreover, We found that the relaxation time of H2TPP with donating electron group is about 7 times faster than that with withdrawing electron group.

另外，还发现推电子基团取代的卟啉弛豫过程比吸电子基团取代的卟啉弛豫过程快7倍。

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(The whole group that is donating to her is just from our family." ) Oluoch gives one reason for peoples' reluctance to donate blood.

VOA: standard.2010.06.04

Weinstein Books, a member of the Perseus Books Group, is donating a portion of her book revenues to the organization.

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Real estate mogul Stephen Ross of The Related Group told me that he thinks that instead of donating half his wealth to a charitable cause, leaving that money to the government in the form of taxes is another way of giving back.

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On that front, Shannon says the group is considering alternatives like using some sort of alternative currency or donating winnings to charity.

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