查询词典 differential algebra

An advanced piece of test equipment designed to make pressure and differential gauges obsolete in the testing of backflow preventers.

先进的一件式检测设备，用于在检测防回流阀时完全取代压力和压差表。

For the non-linear number value of differential equation group , make use of MATLAB software to realize, through analyze number value result and observe equalization point and looks rail form of line, examines to the model.

对于该非线性微分方程组的数值解，利用MATLAB软件进行实现，并通过分析数值结果和观察平衡点及相轨线的形状，对模型加以检验。

Based on pole model of lathe, thickness of side-board is treated as design parameter. This problem becomes a nonlinear problem, but it may become a linear problem using method of differential coefficient. Through method of calculating energy of sub-structure, thinking of each board separately, so getting final results rapidly.

以机床立柱模型为例，将模型的侧板板厚作为设计参数，并运用微分近似的方法，将非线性问题简化为线性问题求解，推导出了适用于板结构设计的计算公式，并通过计算子结构能量的方法，将每块侧板分开来考虑，降低了对计算机处理能力的要求，从而快速得到最终结果。

The concentric zonal structure of enclave was formed because of the obvious differential concentration of enclave and pluton components, physicochemical imbalance and interaction between enclave and magma.

包体与岩体在组分上具有明显的浓度差，在物理化学上是不平衡的，包体与岩浆之间必然发生交互反应，从而形成包体的同心环带构造。

This paper has analysed and discussed the design of the campus net port number and the charge, established the lining up modeling of the differential equation of the loss system.

针对校园网通信端口数的设计和收费问题，进行了深入的分析和研究，建立了M/M/n/n/∞型损失制的微分方程排队论模型。

The modulation port is implemented as a differential input, allowing the modulation control voltage and laser outputs to use different grounds.

调整港口实行差额作为投入，使电压调节和控制激光输出用不同的理由。

Needle valves are non-compensating devices the orifice sige will regu late the flow through the valve in proportion to the sgure root of the pressure differential across port 1 and 2,therefore naking these valves suitable only where the load remains constant.

依赖它们在回路中的位置可作量入，量出，旁伸控制。●孔口流量正比压降平主根因此只适合固定负载，变动负载要用压力补偿阀。

Through differential centrifugation and sucrose density gradient centrifugation,tono plast vesicles were isolated from suspension-cultured Populus euphratica cells broken by mortar and pestIe,blender or ultrasonic homogenizer.The sensitivities of H+-ATPase to NO-3,VO3-4 andNaN3,as well proton pnmping activities of membrane-bound pyrophosphatases demonstrated that tonoplast vesicles mainly distributed on the interface of 0％～25％of sucrose.

为进一步研究液泡膜及H+-ATP酶在胡杨抵御盐胁迫中所起的作用，比较了研磨、捣碎和超声破碎三种细胞破碎方法，从悬浮培养的胡杨细胞中制备液泡膜微囊的效果；并用差速离心和不连续蔗糖密度梯度离心纯化了胡杨液泡膜微囊。

Keywords: Metamorphic dehydration;High-pressure differential thermal analysis;Trace elements;Pelites

中文关键词：变质脱水作用；高压差热分析；微量元素；泥质岩

Metamorphic dehydration;High-pressure differential thermal analysis;Trace elements;Pelites

中文主题词：变质脱水作用；高压差热分析；微量元素；泥质岩

We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.

南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上，因为局势正在变得重新紧张起来，但这只是谣传。

It's the one where they find the ghost in the salt mine.

这一集是演他们在盐矿找到鬼