查询词典 necessary condition

The review condition should be record into "new product contract review form" or "normal product contract / order review form" and sign for approval, review demurral should be coordinate by technology, if necessary, arbitrament by general manager assistant / general manager.

评审情况应记录在"新产品合同评审表"或"常规产品合同/订单评审表"内并签字认可，评审异议由技术部协调，必要时由总裁助理/总裁裁决。

The review condition should be record into "new product contract review form" or "normal product contract / order review form" and sign for approval, review demurral should be coordinate by technology, if necessary, arbitrament by general manager assista

评审情况应记录在"新产品合同评审表"或"常规产品合同/订单评审表"内并签字认可，评审异议由技术部协调，必要时由总裁助理/总裁裁决。

Introduce the concept of random regular function and random potential function at first, a necessary and sufficient condition of random potential function for denumerable Markov chain in random environment is provided, and the unique decomposition property of nonnegative random super-regular function is discussed.

首先引入随机位势函数的概念，给出随机位势函数的一个首要条件，进而讨论非负随机上调和函数的唯一分解性。

We proved that the necessary and sufficient condition that the developable surfaces touch the second focal surface along the orthogonal trajectories was that the base surface S was a developable surface.

证明了线汇中的两系可展曲面交第二叶焦曲面于正交轨线族的充要条件是原曲面是可展曲面，并给出了两叶焦曲面在同一条光线上两焦点相互对应下，保持渐近曲线相互对应的充要条件。

I n this note,a necessary and sufficient condition of diagonalization for square matrix is considering.

方阵是否可以对角化，是矩阵的一条很重要的性质。

By using conclusions of matrix rank,a necessary and sufficient condition of diagonalization for square matrix is given.

本文利用矩阵秩的相关结论，给出并证明了方阵可对角化的一个充要条件。

At last the necessary and sufficient condition of true dilation and true erosion are discussed.

证明了真膨胀的充要条件与真腐蚀的充分条件。

In this paper, the authors consider the even-order neutral difference equations with continuous arguments. By using Lebesgue' dominated convergence theorem, a necessary and sufficient condition for the existence of eventually positive and bounded solutions is obtained.

研究一类具连续变量偶数阶中立型时滞差分方程，利用Lebesgue控制收敛定理给出这类方程存在最终有界正解的一个充分必要条件，得到相应新的比较定理。

Some governments website appears " drowse "," half drowse " or dormancy condition, be not the fault of the government sector, with the website whether play action, have have very big concern without the predicament such as existence value, be necessary to come to governmental website as soon as possible " consultation ", perhaps shut, amalgamative perhaps, perhaps continue to build.

有些政府网站出现"瞌睡"、"半瞌睡"或休眠状态，并非政府部门的过错，与网站能否发挥作用、有无存在价值等困境有很大关系，有必要尽快对政府网站来一次"会诊"，或者关闭，或者合并，或者继续建设。

For reducing such a condition and to promote the work efficiency for a dentist, in this paper, a new noise-filtered earplug system with available music is developed to filter out dental machine noise and if necessary, it can be adopted as a solution to reduce pain and anxiety of patients during treatments.

为了要来解决这样一个问题，减低病人的恐惧及全身僵硬，所带来治疗上的不便，也为了减轻牙医师的工作压力及病人对声响害怕的刻板印象，并提高诊所的工作效率。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。