zero n. (pl. zeros, zeroes) 1.【数学】零;零号。 2.零位;零点,起点;(温度表的)零度,冰点;座标原点;无。 3.最低点;【天文学】天底;【航空】零高度。 4.没价值的人[物]。 5.【军事】= zero hour. the absolute zero 【物理学】绝对零度〔-273.16℃〕。 the air zero 原子弹空中爆炸中心。 fly at zero 超低空(1000英尺高度以下的)飞行。 vt. 1.把(调节器等)调整到零位。 2.把…减少到零位。 zero in 1. 调整(枪炮的)射距,把(枪炮等的标尺)调整到标准无风部位瞄准。 2. 把(火力)对准目标 (on)。 zero out 给…以免税待遇(to zero out funding for public broadcasting 对用于公共广播的经费实行免税)。 adj. 1.零(度)的。 2.【气象学】云幕低于50英尺,能见度小于165英尺的。
at the cost of 丧失,牺牲; 以为代价; 以…代价; 以…为代价,牺牲…而获得; 以什么为代价; 以之为代价
cost n. 1.费用;代价,价格;成本。 2.牺牲;损害,损失。 3.〔pl.〕讼费。 living costs 生活费用,物价。 first [prime, initial] cost生产成本。 at all costs = at any cost 无论如何,不惜任何牺牲。 at cost 照成本。 at sb.'s cost 某人出钱;损及某人。 at the cost of 以…为牺牲,舍…而。 cost and freight 成本加运费〔略作 C.& F.〕。 cost of living 生活费(用)。 cost of living index 物价指数。 cost of operation 管理费用。 count the cost 估计费用;先盘算盘算。 free of cost 免费,(奉)送。 to sb.'s cost 归某人负担,算作某人损失;叫某人受累;某人吃亏后才(as I know to my cost我吃亏后才知道。 I knew it to my cost. 这个我(因吃过苦头)是见而有戒了。 He found to his cost that motoring is dangerous. 他(吃过苦头后才)知道开汽车是危险的)。 vt. (cost; cost) 1.值,要价(苦干);花费,需要。 2.使花费,使损失,牺牲。 3.估定(…的)成本。 vi. 花费,付代价。 It costs five dollars. 值五元,要价五元。 It cost me much labour. 费了我不少劳力。 His ambition cost him his life. 他的野心断送了自己一条命。 cost (sb.) dear(ly) 代价极大,费用极高;闯大祸,吃大亏(If you attempt it, it will cost you dear. 你试试看,一定要吃大亏的)。 cost what it may 不惜任何代价,无论代价多少;无论如何。
Publicity and promotion at zero cost for the debut ; and 首次推广招聘费用全免及
Zero cost option 零成本期权
Let ' s face it , these banner ads enable amazon . com and their like to use webmasters to strengthen their brand name at zero cost 我们必须正视,这些旗帜广告,让他们喜欢用亚马逊网站增强名牌零成本
What you ' re doing , in fact , is rendering an object once , and then reusing it in several subsequent frames at almost zero cost 你正在做什么,事实是,渲染对象一旦进行,接下来的重新使用,对于随后渲染的几帧图像而言几乎就是零成本。
In particular , when the number of neurons in hidden layer equals the number of training patterns , the global minima with zero cost functions are obtained 一个特例是当隐层神经元的个数与样本个数相等时,就可以求得代价函数值为0的全局最小点。
A type of positive - carry collar that secures a return through the purchase of a cap and sale of a floor . also called " zero cost options " or " equity risk reversals . 一种通过运用在上限买入,在下限售出来确保取得收益的交易。也叫做"零成本期权"或"资产风险逆转" 。
In macropayment systems , more overheads are introduced by complicated security mechanisms such as data encryption and authentication procedures to protect the higher valued transaction data . for substantial merchandises that need to be delivered , these additional costs may be included and hidden in the relatively expensive packaging and shipping fees . nevertheless , this is not the case for low - priced products such as information services , which can be distributed at almost zero cost 但是在网络上,除了有形的实体商品之外,无形的信息商品也占据了电子交易中相当大的一部分,由于这些商品是利用网络传送,几乎不需要包装、运送的成本,付款的金额都相当低,无法负担大额付款系统的交易处理成本,因此需要微支付系统来处理。