vector
美 [?vekt?r]
英 [?vekt?(r)] 
- n.向量;矢量;載體;(航空器的)航線
- v.【航】(對飛行中的飛機)指示航向;【航】電(磁)波導(dǎo)航
- 網(wǎng)絡(luò)矢量圖;媒介;容器
詞形變化
復(fù)數(shù):vectors 同義詞
英漢雙解
1. | 向量;矢量a quantity that has both size and direction |
| Acceleration and velocity are both vectors. 加速度和速度都是矢量。 |
2. | (傳染疾病的)介體,載體an insect, etc. that carries a particular disease from one living thing to another |
3. | (航空器的)航線a course taken by an aircraft |
英漢解釋
英英解釋
例句
There was a hypothesis that this vector potential represents the real flow of something in the ether.
有一種假說認為這種矢量電勢代表著無線電中真正流動的東西。
One is to say that the vector field is a gradient in a certain region of a plane.
一個是向量場,在給定平面區(qū)域內(nèi)是梯度場。
spu_insert is used to put a scalar value into a specific element of a vector.
spu_insert用來將一個標量值放入向量的某個特定元素中。
Results: Anopheles sinensis was the only vector and was not Anopheles anthropophagus , nay. Anopheles sinensis was not dominant species.
結(jié)果:未發(fā)現(xiàn)嗜人按蚊,中華按蚊為舟山市唯一傳瘧媒介,且為非優(yōu)勢蚊種。
This prepares the loop to process the next block with an initial vector equal to the result of the first block.
于是循環(huán)可以用與第一塊的結(jié)果相等的初始矢量處理下一塊。
Vector nature of angular momentum, precession, conservation of vector angular momentum (its transfer between parts of a system), nutation.
角動量的向量特性,進動,角動量守恒(它在系統(tǒng)內(nèi)部之間的轉(zhuǎn)移),章動。
First, a variation-the error quaternion vector can be attained. The non-single question of the end attitude of the spacecraft can be solved.
首先導(dǎo)出了誤差四元數(shù)矢量,從而解決了航天器姿態(tài)控制中最終姿態(tài)表示的非單值性問題;
Two years ago, Kaspersky Lab predicted that YouTube would eventually become a vector for disseminating spam due to its worldwide popularity.
早在兩年前,Kaspersky實驗室就預(yù)言,由于YouTube在全球范圍內(nèi)非常流行的特點,它將會成為傳播垃圾郵件的載體。
And yet , it's unexpected, especially so soon after the wave of vector art which swamped the print world just a few years back.
在矢量藝術(shù)浪潮淹沒印刷世界僅幾年之后它又特別快的回潮,這是沒料到的。
This means that vector elements which match the criteria go through a different set of instructions than those that do not.
這意味著滿足條件的與不滿足條件的向量元素執(zhí)行的指令集不同。
This is just a particular kind of function that you get out of a vector field, but it is like any function.
這只是一個由向量場得到的,有點特別的函數(shù),但這跟別的函數(shù)是一樣的。
It measures how much a vector field goes across the curve.
它度量有多少向量場穿過了曲線。
Or, maybe I should insteadthink of it in terms of a position vector if it helps you.
也許我應(yīng)該用位置矢量來考慮,如果你們覺得有幫助的話。
If you know what a cylinder looks like, you probably can see that the normal vector sticks straight out of it horizontally.
如果大家知道圓柱面是什么樣的,那么就可以想象到,其法向量水平地指向外面。
Just to reiterate what I said, positively here means, because we are going counterclockwise, the normal vector points out of the region.
再說一遍,這里“正的”意味著。。。,由于是逆時針走向,法向量指向區(qū)域外側(cè)的。
With some simple fact statement questions, the results show that this method is better than vector space model obviously.
通過對基于事實的簡單陳述問題的提問,結(jié)果顯示明顯優(yōu)于向量空間模型。
You may notice that although I found a matching service on the ibook, I continued to iterate through the Vector and search for services.
您可能注意到,雖然我在ibook上發(fā)現(xiàn)了匹配的服務(wù),我還繼續(xù)在Vector中迭代并搜索服務(wù)。
So, the position of this point, P, is going to be the same as OP knowing the vector OP from the origin to this moving point.
點P的位置就是,從原點指向這個運動點的向量。
Offering vector and image freebies for you to use on your own designs as well as some inspirational boosters.
提供載體和圖片免費供您使用您自己的設(shè)計以及一些鼓舞人心的助推器。
Here is the statement. The curl is just going to measure how much your vector field fails to be conservative.
下面是定理的表述,旋度是用來,度量向量場保守性的。
An outline of the procedure for introducing a piece of foreign DNA into a cloning vector is shown in Figure 1. 3.
圖1.3列出了引出一段外源DNA進入克隆載體的大概步驟。
In a dynamic situation the vector sum of the forces acting on the body vanished as in the static case.
在動力學狀態(tài)下,作用在物體上的力的矢量和與靜力學情形一樣化為零。
Since we can't specify Lx and Ly, the vector L can lie anywhere on the surface of a cone whose axis is the Z axis.
由于不能確定Lx和Ly,矢量L可以處于以Z軸為軸的圓錐體面上任意處。
In transduction genetic material is transferred from one bacterial cell to another by a phage vector.
在轉(zhuǎn)導(dǎo)中遺傳物質(zhì)從一個細菌細胞傳給另一個細菌細胞是從噬菌體為媒介的。t
If the line segment represents a vector, its projections are called the components of the vector.
如果線段代表一個矢量,其投影就叫做矢量的分量。
It should be clear that vector addition is commutative.
可清楚地看到,矢量加法滿足對易律。
Due to its nature of path-vector protocol, the most common BorderGateway Protocol provides restricted supports to inter-domain TE.
最常見的邊界路由協(xié)議由于其路徑矢量協(xié)議的原因,先天性地對域間流量工程支持不夠;
The code in this article is actually non-vector (also known as scalar) code, meaning that it only works with one value at a time.
本文中的代碼實際上是非向量的(即標量)代碼,這意味著一次只處理一個值。
What changes is, of course, my vector field is no longer sticking straight out so I cannot use this easy geometric argument.
有所變化的是,向量場不是由原點直接向外輻射,從而我們不能再用一些簡單的幾何直觀去解釋。
All that's needed is a representation of the data in a vector form that the Hadoop infrastructure can use.
所有這一切的需要就是用矢量格式表達Hadoop基礎(chǔ)設(shè)施可以使用的數(shù)據(jù)。
Hopefully, you can see that if I take a normal vector to the sphere it is actually pointing radially out away from the origin.
我希望大家能夠了解,如果我將法向量平移至球面,那么它將以原點為心向外放射。
Please provide me with a plain mascot plus at least 10 other versions in vector format.
請提供一個普通的吉祥物外加至少10個矢量格式的其他版本的我。
The results show that this method is feasible and the classification accuracy and speed is better than traditional support vector machine.
試驗結(jié)果表明這種方法是可行的并且分類精度和速度均較傳統(tǒng)的支持向量機分類法有所提高。
In machine learning, the data is often represented as a vector, sometimes called a feature vector.
在機器學習中,數(shù)據(jù)通常被表示為矢量,有時也稱作特征矢量。
In traditional methods weight vector is usually specified by experts, so the case retrieved can have no use for some problems.
傳統(tǒng)的方法中權(quán)重向量一般由專家指定,常導(dǎo)致提取到的范例對問題的解決沒有幫助。
So, what that means is that if I look at my trajectory at this point, that the acceleration vector is pointing in that direction.
這意味著如果我們在這點觀察運動的軌跡,它的加速度是指向這個方向的。
If the velocity does not change in the span of one second, the point travels along the length of that vector in one second.
如果在一秒內(nèi)速度沒有發(fā)生變化則這個點將在這一秒中之內(nèi)移動和矢量長度相同的距離。
In tensor algebra the vector appears as a special case of a more general concept, which includes stress and inertia tensors .
在張量代數(shù)中,矢量是做為更普遍的概念的一種特殊情況出現(xiàn)的,這種更普遍的概念包括應(yīng)力張量和應(yīng)變張量。
Well, I want to figure out how much my vector field is going across that surface.
下面我們要搞清楚,這個向量場是如何穿過曲面的。
Let me show you a picture. The rule is if I walk along C with S to my left then the normal vector is pointing up for me.
給你們看張圖片,“相容”就是,如果我沿著C走,而且S在左邊,法向量就是朝上的。
When the factor to be cancelled is a base vector , we dot- multiply by another base vector to produce a kronecker delta .
當要消去的因子是一個基矢量時,用另一個基矢量來點乘,以得到克羅內(nèi)克爾記號。
To find the surface element together with a normal vector, I would just take the cross-product between these guys.
為了找到帶法向量的面元,我就取這兩個的叉積。
Use PDF vector operators. The resulting image is usually smaller in file size and can be arbitrarily scaled, but patterns will be lost.
使用PDF矢量操作符。最終圖像通常文件尺寸更小可以任意縮放,但是透明值和圖案會丟失。
That would be an example of a vector field that comes up in physics.
這是物理學中向量場的例子。
A group of vectors very near to the desired result is enormously likely to be thrown off by the next randomly pointing vector.
但一組相當接近預(yù)期結(jié)果的向量,卻極有可能被下一個隨機取樣的向量給搞砸了。
A vector, which always has only one dimension, is not the same as a multidimensional array that happens to have only one dimension.
向量始終只有一個維度,它與恰好只有一個維度的多維數(shù)組不同。