The paper describes status and development of domestic seismic instruments, points out the succession of instruments and stability in use should be paid attention to besides applying new technologies.
指出国产地震勘探设备在不断地研制开发新技术、新工艺的同时,也应将产品的继承性和系统的稳定性作为一项同等重要的研究课题。
Designs that need more stability, a strong organizational structure, and a classic and trusting message, tend to use more symmetry in the design.
以下情形中更趋向使用对称,如:需要更大稳定性的设计中,牢固的组织结构中,或是要传递传统的、令人信赖的信息时。
They use too much leverage (in other words, they have risky balance-sheets) and are thus a threat to financial stability.
他们运用太多杠杆(换句话说,他们的资产负债表具有风险),因此对金融稳定具有威胁。
It was only the rise in electronic-tube stability and knowledge of its use that made it possible to conceive and build the first electronic computer.
直至电子管稳定性及其使用知识积累到一定程度,才能设想和造出第一台电子计算机。
To maintain the exchange rate stability, the central bank would have to use base money to intervene in the foreign exchange.
要保持汇率稳定,央行就不得不动用基础货币来干预外汇。
It has excellent output stability by following up the variation of input voltage and connected load, they almost can't be damaged in normal use.
它遵循了输入电压和负载变化连接良好的输出稳定,他们在正常使用下几乎不会有损坏。
All stability determinations should use a set of samples prepared from a freshly made stock solution of the analyte in the appropriate analyte-free, interference-free biological matrix.
所有稳定性测定应使用一系列的由新制备的适当的无分析物,无干扰的生物基质储备溶液制备的样品。
The low-cost and scaleable technique offers several potential advantages over conventional freezing procedures, such as greater stability at room temperature and use in needle-free delivery.
这一技术成本低、具备调节性能,优于传统的冷冻技术,其优点包括:提高了疫苗在室温下的稳定性以及免除了使用针筒注射接种的必要性。
The geometry on this harness has been chosen in order to guarantee stability in flight, even without the use of cross bracing.
为了保障在飞行中的稳定性,甚至不需使用交叉拉线,运用几何结构设计就可达成此目的。
Spindle bearing on the stability of operation in direct influence on the processing quality, once the spindle rotation precision decrease of the machine tool use value will be low.
主轴在轴承上运转的平稳性直接影响工件的加工质量,一旦主轴的旋转精度降低,则机床的使用价值就会降低。
Stability of regulated pressure is maintained under varying flow conditions through the use of an aspirator tube which adjusts the supply valve in accordance with the flow velocity.
受管制的压力下保持稳定是通过不同的抽气管,可以调整与流速按照使用流量阀供应条件。
To ensure that our products in use in the stability and efficiency.
确保了我们的产品在使用中的稳定和效率。
This paper expounds in theory that, we may use the relative stability or their ratio caused by UNVARIABLE as the proportion of the point on datum, which accords with the demands for choice of datum.
本文从理论上阐明用不变量导出的相对稳定度函数或其比值作为点在基准中的份量是符合对基准选择之要求的。
It is usually use first-order method such as effective lengths method in engineering practical stability compute. Because of much hypothesis adopted, so it can only make approximate analysis.
在工程实际的框架稳定计算中,一般采用计算长度法等一阶近似计算法,由于采用了较多的假设,因此只能进行近似线性计算。
In this paper, stability safety factors of the rockfill dam slope are compared by finite element method and limiting equilibrium method by the use of linear and nonlinear shear strength.
本文对采用线性与非线性抗剪强度的有限元法和极限平衡法分析堆石坝坝坡稳定性进行了比较。
Designs that need more stability a strong organizational structure and a classic and trusting message tend to use more symmetry in the design.
以下情形中更趋向使用对称,如:需要更大稳定性的设计中,牢固的组织结构中,或是要传送传统的、令人信赖的邪琚时。
In order to get true interpretation from experimental data, one must use accurate techniques for analyzing protein stability.
选择精确的蛋白质稳定性的分析技术才能得到对结果的真实评价。
The production of orange emulsion and the major factors affecting its stability are introduced, and the use of orange emulsion in the production of beverages is studied.
阐述了橙浊的生产及影响橙浊稳定性的主要因素,探讨了橙浊在饮料生产中的应用。
Based on analyzing the mechanism of destabilization of crack in dam, the mutation model is established by use of catastrophe theory, and the criterion of the stability of crack is given.
在研究裂缝失稳机理及特征的基础上,应用突变理论,建立了裂缝的突变模型,并得出裂缝稳定性的判据。
For the hidden trouble in road subgrade stability by the influence from rainfall the paper puts forward the measure for treatment so as to ensure the normal use of roads.
并对由于雨水的影响,造成道路路基稳定性存在的隐患,提出了处理措施,以保证道路的正常使用。
With the use of the shrinked-map principle, we obtain a more general condition of the stability in cobweb model, where the usually cited linear hypothesis is canceled.
针对更一般的情形,利用压缩映象原理,给出了蛛网模型的稳定性条件,取消了通常的线性假设,同时提供了“蛛网”的一种简洁的几何描述。
The simulation and monitor of the structure construction process and the analysis of stability are important steps to guarantee safety in the construction course and the normal use in the future.
因此大跨空间结构施工过程的模拟与监测和稳定性的分析是保证结构施工过程安全性和日后正常使用的重要环节。
Objective to determine the stability of doxofylline injection combined with metronidazole injection and to offer a scientific basis for rational use of drug in clinical practice.
目的探讨多索茶碱注射液与甲硝唑注射液配伍的稳定性,为临床合理用药提供科学依据。
The paper briefly introduces some methods of soil slope stability analysis most in use, such as various methods by utilizing ultimate equilibrium theory and method of finite element.
简介了几种常用的土质边坡稳定性分析方法,如利用极限平衡理论的各种方法及有限元法。
Workmanship and construction to a standard that ensures durability and stability for continued use in a plant environment for the life of the part.
工艺和结构要做到可以保证在一个工厂环境内持续使用,零件的耐久性和寿命要有一个稳定的标准。
The formation and stability of VBLs in the hard domains is very important to design and use ofBLM.
硬磁畴畴壁中垂直布洛赫线的形成及其稳定性的研究,对布洛赫线存储器(BLM)的研制与使用具有重要意义。
The monitoring technique of rock mass acoustic emission is of wide use in the stope stability. A grey model GM (1.1) for scientific forecasting was presented in this paper.
岩体声发射监测技术已广泛应用于采场稳定性研究中,文中提出了能进行科学预报的灰色GM(1.1)模型。
The monitoring technique of rock mass acoustic emission is of wide use in the stope stability. A grey model GM (1.1) for scientific forecasting was presented in this paper.
岩体声发射监测技术已广泛应用于采场稳定性研究中,文中提出了能进行科学预报的灰色GM(1.1)模型。
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