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- When filtering,the new E-mail was compared with four center vectors respectively to decide which class it belonged to. 过滤过程则将新进来的邮件分别与四个小类的类中心向量进行相似度比较,最终来判定所属类别。
- Meanwhile four centers refer to game making center, evaluating center, publicizing center and business cooperation center. 四平台即游戏制作平台、测评部署平台、宣传发布平台和业务协作平台。
- Among them is Simon Property Group, which is building four centers in Italy that are owned either fully or in part by its Italian partner, GCI, of which Simon owns 49 percent. 其中西蒙地产集团在意大利建设四个购物中心，这些都是它全部或与它的意大利伙伴GCI合作部分拥有产权的,其中西蒙拥有49%25。
- To see if iron leels affect stroke outcome, the researchers studied 134 consecutie patients with acute ischemic stroke treated with tissue plasminogen actiator (t-PA) at four centers. 为了搞清楚铁的水平是否会影响中风的转归，研究者们对4个中心的连续134例发生急性缺血性卒中，并用组织纤维蛋白溶酶原激活剂(t-PA)治疗的患者进行了研究。
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- He wove four plots together into a novel. 他把四条情节编成一部小说。
- We have tea at four o'clock in the afternoon. 我们在下午四点钟喝茶。
- The town boasts four swimming pools. 这座城镇以拥有四个游泳池而自豪。
- Our football team won by four goals to nil. 我们的足球队以四比零取胜。
- He lay back and hit the ball for four. 他向后弯身击中球，得了4分。
- I was clean broke in less than four days. 不到四天我就一个钱也没有了。
- I'll look out for you at about four. 我4点钟左右找你。
- He showed us four case studies of disturbed girls. 他给我们看了4位精神失常姑娘的病历。
- My house is four miles distance from the sea. 我家离海四英里。
- Our team beat them hollow by four clear goals. 我们队以净胜4分彻底击败了他们。
- The leap year comes around once in four years. 每四年有一个闰年。
- The soldiers counted off from the left by four. 士兵们从左起四个一组大声报数。
- He wooed four girls before finally marrying one. 他在结婚之前曾向四个姑娘求过婚。
- Four avenues radiate from the square. 四条林荫大道从那广场向四方延伸。
- There are four verses in each poem. 每首诗有四个诗节。
