查询词典 initial approximation

The results of single-factor-experiment showed that the corn straw as the carbon source, tryptone as the nitrogen source, initial moisture content of 80% and initial pH 9.0 were the optimal conditions for xylanase production.

单因素优化试验表明：以玉米杆为碳源，胰蛋白胨为氮源，初始水分含量80%，初始pH值9.0为最佳产酶条件。

Moreover, we can find two kinds of evidences in the structure of the Min dialect: the voiced and unvoiced characters of the initial and the aspirated and unaspirated characters shown after the devoicing of the initial have corresponding relationships both with the divisions of tones and with the different pronunciations in colloquial layer and literal layer. Section Two: today's pronunciation of the MC initials Fei and Zhi groups.

这还可以找到方言内部结构的两种证据：一是闽北方言的声母清浊、清化后送气不送气与声调分化存在着明显的对应；二是声母清浊和清化后送气不送气与文白异读也存在着明显的一致性。

A simulated printing and dyeing wastewater, prepared using the undegraded azo dye 4BS and macromolecule chemical dye printing paste CMC as treatment object, the influence of initial pH value, initial concentration, and the concentrations of photocatalyst H2O2 and Fe(superscript 3+) to the photocatalytic degradation effect was investigated, and the related kinetic rule was explored.

以高压汞灯为光源，选用难降解偶氮染料4BS和高分子化学浆料CMC配制的模拟印染废水为处理对象，考察了初始pH值、初始浓度以及光助催化剂H2O2浓度、Fe(上标 3+)浓度对光催化降解效果的影响，并对有关的光催化反应动力学规律进行了探讨。

An initial sequence of steps is composed together with a following step as follows. The initial sequence of steps selects a set of nodes relative to a context node. Each node in that set is used as a context node for the following step. The sets of nodes identified by that step are unioned together.

初始定位步序列同一个作为其后续步骤的定位步结合在一起，然后初始定位步序列选择了相对于上下文节点的一集节点，最后这个集合中的每个节点被作为后续定位步的上下文节点，由后续步标识出的所有节点集被合并在一起。

On the basis of the modification theory, relative modification concept of cycloidal gear pair and the appraisal index of the initial backlash are built to solve the problem that cycloidal gear works unsmoothly in pin wheel of the full-hydrostatic steering control units. The major goal of modification is a uniformity of initial backlash, so equidistance modification that has good effect on improving quality of fluid cycloidal pair is chosen.

为解决全液压转向器转子转动不灵活的问题，在分析现有摆线针轮啮合副齿廓修形理论基础上，建立摆线副修形的相对性概念和间隙分布评价指标，提出无系杆摆线副修形的主要目标应使初始间隙分布均匀，选择的修形方式为等距修形。

The apparent permeability coefficient of FITC-albumin was calculated using the equation Pa=(1/△If)〓(r/2), where,△If is the initial step increase in fluorescent intensity,〓 is the initial rate of gradual increase in intensity as solutes diffuse out of the vessel into the extravascular space, and r is the venular radius.

荧光标记白蛋白在微血管的通透系数则通过公式Pa=(1／△If〓(r／2)，其中△If代表了初始荧光标记白蛋白浓度，〓则是荧光蛋白渗出管壁的速度，而r是血管半径。

Analog computation process of construction with traveling carriage is brought forward, and the determination methods of tensioning process of cables, initial tensioning force and initial erection altitude of each section are discussed.

建立了前支点挂篮施工模拟计算流程，并对红枫湖大桥挂篮施工的牵索方案、拉索初始张拉力及施工各节段的立模标高的确定进行了探讨。

The speed of the ball early solid shot hurled from the last ball the distance and time to decide, the greater the force distance, the shorter the time, the solid shot the ball the greater the initial velocity, initial velocity of shots depends on the ability of students ...

实心球出手初速度主要是由最后用力投掷球的距离和时间决定，用力距离越大，时间越短，则实心球的出手初速度就越大，出手初速度的能力主要取决于学生的

In this paper, a moving-boundary problem occurring under the acidifying was discussed, which was transformed into a coupled problem of an initial-boundary value problem of nonlinear parabolic equation and an initial value problem of differential equation.

建立了油气层酸化过程中的动边界模型，经Landau变换后，将所求问题转化为定边界上的非线性抛物型方程初边值问题和常微方程的初值问题的耦合问题，并给出了耦合问题的全离散格式。

Ship's capsizing is not only related to the character of external excitation, but also its initial condition, i. e. its initial rolling angle and rolling angular velocity.

船舶倾覆的是否发生不仅取决于外载荷的特性，而且和船舶本身的初始条件直接相关，因此我们给出的安全边界必须为这些因素的一个组合。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样