jackknife
['dʒæknaif]
n. 大型折合式刀, 镰刀式跳水
vt. 使弯曲, 用折刀切
vi. 屈身, 折叠
例句与用法:
Editors have every reason for jacking up their women's pages.
编辑们有足够的理由增加有关妇女问题的篇幅。
Mary didn't like her new job at all and was thinking of jacking it in.
玛丽一点也不喜欢她的新工作,所以正考虑着辞职不干了。
Everything's falling apart; the whole system needs jacking up.
一切都乱了,整个系统有待整顿。
词形变化:
动词过去式: jackknifed | 动词过去分词: jackknifed | 动词现在分词: jackknifing | 动词第三人称单数: jackknifes |
n.
1. 大型折合式小刀
2. 【体】镰刀式跳水
vt.
把……折拢
vi.
1. (折刀似地)折拢
2. 作镰刀式跳水
jackknife
名词复数:jackknives
过去式:jackknifed
过去分词:jackknifed
现在进行时:jackknifing
词形变化:
动词过去式: jackknifed | 动词过去分词: jackknifed | 动词现在分词: jackknifing | 动词第三人称单数: jackknifes |
jackknife['dʒæknaif]n.1.■(随身携带的)大折刀2.■【体育】屈体跳水,镰刀式跳水;屈体3.■(制动时牵引车与单挂车意外发生的)弯折现象4.■【戏剧】转台5.■【统计学】刀切法,折刀法vt.1.■用大折刀切2.■把…(折刀似的)折拢;使弯折:He jackknifed his body into the driver's seat.他曲着身子坐到了驾驶员位置上。vi.1.■(折刀似的)折拢2.■做屈体跳水3.■(铰接车辆)转弯(成小于90度角)adj.1.■折刀似的;折刀似启闭(转动)的2.■屈体的;屈体跳水的3.■弯折的变形n.jackknives变形vt.jackknifedjackknifing
jackknifejackknife[ˈdʒæknaif]n.1.■(防守队员抢篮板球的)折体动作; 折叠式撑竿跳高; 背摔, 屈体2.■水手刀, 折刀
(pl. -knives)
- a large knife with a folding blade
折叠刀 - a dive in which the body is first bent at the waist and then straightened
屈体跳水 - (Statistics)a method of assessing the variability of data by repeating a calculation on the sets of data obtained by removing one value from the complete set
(统计)刀切法,折刀法
- [with obj.]move (one's body) into a bent or doubled-up position
屈身 ,弓腰
the Major jackknifed his thin body at the waist.
少校弓着瘦弱的身体。
[no obj.]she jackknifed into a sitting position.
她屈身坐下。
■[no obj.](of an articulated vehicle) bend into a V-shape in an uncontrolled skidding movement
(拖车)(因制动失控而)折成V形
■[no obj.](of a diver) perform a jackknife
(跳水运动员)作屈体跳水
jackknife
名词 jackknife:
a large knife with one or more folding blades
同义词:clasp knife
a dive in which the diver bends to touch the ankles before straightening out
动词 jackknife:
dive into the water bending the body at the waist at a right angle, like a jackknife
jackknife
■jackknife clam
n. 剑蛏属
■rosy jackknife clam
n. 玫瑰竹蛏
■Atlantic jackknife clam
n. 直剑蛏
■green jackknife clam
n. 菜绿竹蛏
■blunt jackknife clam
n. 钝竹蛏
■A good jackknife is often of service to a camper.
一把折刀对于露营人很有用。
■The dimensional program of 3 functions area is clear and clear, with corridor be apart, without jackknife.
三个功能区的空间规划清楚明晰,以过道相隔,没有重叠。
■The personage inside course of study tastes these newly reduce a theme, namely graph of simple, geometry, double with jackknife.
业内人士把这些新品归纳为一个主题,即简单、几何图形、双重和重叠。
■Two periodic jackknife, be helpful for national economy growing quickly continuously.
两个周期的重叠,有利于国民经济持续快速增长。
■jackknife sit-up
两头翘
■Why sometimes does my jackknife choose a thing to be quickened with respect to the heartbeat together?
为什么有时我弯身拣东西一起来就心跳加速?
■Know the different name of medicines and chemical reagents, also be the common sense that must have, otherwise, look fallibility is taken, or jackknife uses drug.
了解药品的不同名称,也是必须具备的常识,否则,容易误服,或重叠用药。
■SPECIES DIVERSITY OF CARPINUS PUBESCENS COMMUNITY AND ITS JACKKNIFE ESTIMATION
云贵鹅耳枥群落物种多样性及其刀切法估计
■But he expresses, according to legal provision, when two companies battalion receives nonexistent jackknife, can have common shareholder.
但他表示,根据法律规定,当两家公司营收不存在重叠时,可以拥有共同的股东。
■But, yahoo still is put in jackknife government issue.
但是,雅虎仍存在重叠管理问题。
■Do a jackknife
做镰刀式跳水
■It is the magical function of pair of jackknife law next.
其次是对重叠法则的妙用。
■jackknife estimator
刀切估计量
■The Application of Jackknife Method in Estimating Variances in Chinese Labor Force Surve
刀切法在我国劳动力调查方差估计中的应用
■A PRELIMINARY STUDY ON APPLICATION OF JACKKNIFE METHOD TO FOREST DOUBLE REGRESSION SAMPLING
刀切法在森林双重回归抽样调查中的应用初探
■dive into the water bending the body at the waist at a right angle,like a jackknife
前弯身的一种跳水方法,像大折刀一样
■Onefold amplification demand, jackknife of the product below unbalance of insoluble structure is superfluous the issue that lacks coexistence with certain product supply.
单一的扩大需求,并不能解决结构失衡下产品重叠过剩与某些产品供给缺乏共存的问题。
■The Experimental Research of Applying Effect of Horizontal Bar Jackknife Upward Action Training Apparatus in Teaching Activities
单杠屈伸上训练器在教学训练中运用效果的实验研究
■Also,the second sampling units and unit number and the shortcoming of jackknife were discussed.
另外,对二重样本单元和单元数的确定以及刀切法的局限性进行了讨论。
■front Jackknife dive
向前屈体跞水
■front jackknife full twist
向前转体一周
■The first step to use the Jackknife Method is to create Random Groups.
在使用刀切法时需要划分随机组,文中提出三种划分随机组的方法并对它们作了比较。
■flap jackknife dive
坐式屈体跳水
■jackknife landing position
大摺刀落地姿势
■The wife sees him once, jackknife and he is kissed.
妻子有一次去看他,弯身和他亲吻。
■The algorithm has been trained and tested on Bacillus subtilis promoter dataset by the jackknife method.
对实际数据集进行的刀切法测试验证了算法的有效性。
■At the end, the paper uses the Jackknife Method to estimate the variances of the estimators of Chinese unemployment population and rate.
对我国的失业人数与失业率应用刀切法进行方差估计。
■Dress up the child's room fairy tale world, rich color, the furniture of jackknife, everything looks very beautiful.
将孩子的房间妆扮成童话世界,丰富的色彩,重叠的家具,一切看上去很美。
■Although be,series swims on the west, but the account jackknife number between game is not much.
尽管都是西游系列,但游戏间的帐号重叠数并不多。
■"jackknife, pike"
屈体
■a jackknife; a pike dive
屈体跳水
■jackknife diving
屈体跳水,镰刀式跳水
■Jackknife of ridges and peaks, lofty of mountain of the Qin Dynasty!
峰峦重叠,秦岭巍巍!
■Work and live need not depart, can happen in same a large space is medium, partial jackknife appeared between workshop and residence.
工作和居住不必分离,可以发生在同一个大空间中,厂房和住宅之间出现了部分重叠。
■As juveniles, they are often misidentified as spotted drum - the drum has a spot on its' nose rather than the vertical stripe on the jackknife fish.
幼年时,他们经常被误认为荫云高鳍--荫云高鳍在鼻子处有斑点,而高鳍鱼则是有垂直的条纹。
■We can be in western in all airports of the area, make choice of address of 4 HFDL earth station, make the communication blind area of these a few earth stations does not have jackknife.
我们可以在西部地区的所有机场中,选定四个HFDL地面站地址,使这几个地面站的通信盲区没有重叠。
■Our research discovers, many people often make industrial economics and industrial economics do not add divisional across to use, put in the problem of mutual jackknife.
我们的研究发现 ,不少人常常使产业经济学与工业经济学不加区分地交叉使用 ,存在互相重叠的问题。
■jackknife estimation
截割估计
■jackknife statistics
截割统计量
■jackknife jump
折体跳
■jackknife position
折刀状卧位
■jackknife seizure
折刀状发作
■jackknife action
折叠动作
■jackknife rig
折叠式钻机
■To fold or double(something or oneself)like a jackknife.
折叠折刀似的折拢或折叠(某物或其自身)