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zero[5ziErEu]n.零点, 零度num.零zeroze.roAHD:[z?r“?, z?“r?] D.J.[6zi*ou, 6zi8rou]K.K.[6z!ro, 6ziro]n.（名词）【复数】 ze.ros或 ze.roes 缩写 z.The numerical symbol 0; a cipher.0：数字符号0；零Mathematics 【数学】 An element of a set that when added to any other element in the set produces a sum identical with the element to which it is added.零元素：集合中的一个元素，当它加上集合中的任何一个元素时，得到的数值等于被加元素值A cardinal number indicating the absence of any or all units under consideration.零：基数，表示在考虑下不存在的任一或所有的单位An ordinal number indicating an initial point or origin.零：序数中表示最初的点或原点An argument at which the value of a function vanishes.（坐标的）起点：函数自变量的值等于零The temperature indicated by the numeral 0 on a thermometer.零度：温度计上数字0所示的温度A sight setting that enables a firearm to shoot on target.瞄准仪：一种能使火器射中靶子的、用来调整准度的仪器Informal One having no influence or importance; a nonentity:【非正式用语】 无足轻重的人：没有影响力或无足轻重的人；不足取的人：a manager who was a total zero.一个等于废物的经理The lowest point:最低点：His prospects were approaching zero.他几乎没有希望A zero-coupon bond.无收益但在赎回价格之下的债券Informal Nothing; nil:【非正式用语】 没有；全无：Today I accomplished zero.今天我一事无成adj.（形容词）Of, relating to, or being zero.零的：零的、与零有关的或成为零的Having no measurable or otherwise determinable value.无价值的：没有重大的或其它可肯定的价值的Informal Absent, inoperative, or irrelevant in specified circumstances:【非正式用语】 不存在的：在特定环境中不存在的、无效的、无意义的：“The town has . . . practically no opportunities for amusement, zero culture”(Robert M. Adams)“这座城市几乎没有机会娱乐，也没有文化”(罗伯特M.亚当斯)Meteorology 【气象学】 Designating a ceiling not more than 16 meters (52 feet) high.零度云高的：指云高不超过16米(52英尺）Limited in horizontal visibility to no more than 55 meters (180 feet).零视度的：水平能见度在55米(180英尺）以内的v.tr.（及物动词）ze.roed， ze.ro.ing， ze.roesTo adjust (an instrument or a device) to zero value.把…调到零点：调整（仪器或设备）到零点zero inTo aim or concentrate firepower on an exact target location.把…瞄准目标：瞄准或集中火力在正确的目标上To adjust the aim or sight of by repeated firings.调整归零：通过重复射击调整目标或视角To converge intently; close in:专心注意，迫近：The children zeroed in on the display of toys in the store window.孩子们的注意力都集中在商店橱窗里陈列的玩具上Italian 意大利语 from alteration of Medieval Latin zephirum 源自 中世纪拉丁语 zephirum的变化 from Arabic ìr [nothing, cipher] 源自 阿拉伯语 ìr [没有，零] zero[5ziErEu]n.(pl. zeros, zeroes)【数】零零号(即0), 零点, 零位, (温度计的)零度, 冰点, 零值; 【航空】零高度最低点, 计算起点无足轻重的人, 没有价值的东西【天】天底[Zero ]第二次世界大战时日本的零式战斗机seven degrees below zero零下七度absolute zero【物】绝对零度(摄氏零下273度)zero-lift angle【航空】零升角Their hopes reduced to zero.他们的希望破灭了。zeroadj.(云幕)将视力限制在50英尺以内的; (水平能见度)165英尺以内的zero gravity 飞行时的失重状态 zero hour零的[诗]无屈折的缺少的, 没用的, 无词尾变化的, 零形态的军事进行的发动时间决定性时刻, 关键时刻vt.把(机械等)的调节器调整归零把...减少[低]到零位调整(枪炮)的射距集中炮火于...瞄准He zeroed in his rifle at 50 meters.他把步枪调整到50米(的射程)。zerovi.集中炮火; 注意力集中于某事、某物(in)An enemy battery zeroed in on the crossroad.敌人炮兵集中炮火于那个十字路口。zero-alternantn.零交替成分zero-and-positiven.零-正zero-beat(s)n.零拍, 零差zero-biasn.零偏压zero-clearancen.无隙zero-crossingn.零点交叉zero-currentn.零值电流zero-decrementadj., n.无衰减(的)zero-driftn.零点漂移; 零位偏移zero-errorn.零误差zero-featuren.零特征zero-freeadj.无零点的zero-impedancen.零阻抗zero-inn.瞄零校正; 瞄准具校正zero-incidencen.零冲角; 零攻角zero-initialn.零起点偏压zero-leveln.起点级; 零(能)级; 零电平zero-markn.零位记号; 零位刻度zero-pointn.零点, 原点, 起点; 致死临界温度zero-pressuren.零压zeroadj.无压力的zero-rejectn.来者不拒zero-resettingn.归零, 回零zero-resistancen.零电阻zeroishadj.接近零度的zeroize[`zIErEJaIz,`zi:-]vt.(计算机)归零zeroth[`zIErEJT,-rEJW,`zi:-]adj.第零的air zero原子弹空中爆炸中心fly at zero[英]超低空飞行(在一千英尺高度以下)zero in on(使)瞄准...; (使)对准...; 对...集中火力[注意力]absolute harmonic measure zero绝对调和测度零actual ground zero(原子弹)实际爆心(地面)投影点algebraic zero代数零点balance zero天平零位binary zero二进制“0”center zero零点中心closed-loop zero闭环零点common zeros公共零点content zero零容度count interrupt zero零计数中断decoupling zero解耦零点desired ground zero【军】预期爆心投影点developmental zero发育始点, 发育零点distinct zeros相异零点, 不等零点, 不重复零点electrical zero电零位electrocapillary zero电毛细零点false zero虚零点floating zero浮动原点generic zero一般零点ground [surface] zero【军】爆心投影点, 面零点hyperbolic zero抛物线零点in-circuit zero在线零位index zero指标零inferred zero刻度外的零点leading zero无效零, 超前零left zero左零limes zero(缩Lo)无毒界量measure zero零测度output decoupling zero输出解耦零点phonic zero零(语)音physiological zero生理零点positive zero【自】正零quadratic zero二次零点read zero读出零scale zero刻度零点simple zero单零点, 一阶零[极]点suppress zero“封锁零”指令, 消零, 去零suppressed zero校正零点tangential zero相切零点theoretical zero理论发育零点time zero计时起点, 时间零点true zero真零点two-sided zero双边零vernier zero游标零点 |
