基于椭圆曲线密码系统，采用了多键共享方案。
Based on the elliptic curve cryptosystem, a multikey sharing scheme is used.
在过去5年多的时间内，Ruby的一键式安装器已经有500多万的下载量了，不可思议吧。
The One-Click Installers for Ruby have been downloaded over 5 million times over the last 5+ years. Incredible.
这个键组合了多列，唯一地定义一个数据库表的行。
This is a key that combines a number of columns to uniquely define the rows of a database table.
索引下推只需要事实表的单列索引，虽然在所需的外键列是索引的第一个键的情况下可以使用多列索引。
Index push-downs require only a single-column index on the fact table, although they can use a multi-column index if the required foreign-key column is the first key in the index.
要实现一对一和一对多的关系，您只需要将一张表的键包括在另一张表中。
To implement one-to-one and one-to-many relationships you merely have to include the key of one table in the other table.
在您开始键入文件名后，可以按esc键，Shell将完成文件名，或完成尽可能多的部分。
After you start typing the name of a file, you can click Escape, and the shell fills in the name of the file-or as much as it can.
清单12给出了多对多表的名称—即dw _ books_authors—以及该表中图书ISBN的键。
Listing 12 shows how to indicate the name of the many-to-many table-in this case, dw_books_authors-as well as the key for the book's ISBN in that same table.
以此为基础阐述了建立平面多体机械系统键合图模型的一般方法及其动力学原理。
Based on this, the generic procedure of modeling planar multibody mechanical systems by bond graphs and its dynamic principle are described.
阐述了建立空间多体系统键合图模型的一般方法及其动力学原理。
The method of modeling spatial multibody systems by bond graphs and its dynamic principle are described.
本文用多连键图技术来模拟一铁道车辆系统，该系统具有17个自由度。
A railway vehicle system is described using multibond graph technique. The mathematical model of the system has 17 degrees of freedom.
结果表明，1，2-PB的乙烯基侧基所具有的特殊交联特性，以及在热氧作用下多硫键的重排，是1，2-PB对NR改性的主要原因。
The results showed that pendant group vinyl at 1 , 2 - PB had a special crosslinking behaviors, and the rearrangement of polysulfur bonds at NR/1, 2- PB improved the aging resistance of the blends.
真菌多糖是从大型食用菌的子实体和菌丝体中分离的由10个以上的单糖通过糖苷键连接而成的高分子多聚物。
Fungi polysaccharides were isolated from the fruiting body and mycelium of the large edible fungus, which were polymers linked by more than 10 monosaccharides through glucoside keys.
从能量守恒的基本原理出发，讨论了键合图中的多通口元件MTF所具有的性质。
From the viewpoint of energy conserving, the properties of bond graph multiport element MTF are discussed.
简要综述了重主族多重键，尤其是重主族累积多烯化合物的合成及结构表征和理论研究方面的最新进展。
This paper briefly summarized the new progress of theoretical studies on synthesize and characterize the compounds with multiple bonds between heavier main group elements, especially heavy cumulenes.
键图是振动系统建模的有效方法，它易于描述一维的单自由度和多自由度振动。
Bond graph is an effective method to represent one-dimensional single or multiple degrees of freedom (DOF) vibration system.
以此为基础阐述了建立非惯性系平面多体机械系统键合图模型的一般方法及其动力学原理。
Based on this, the generic procedure of modeling planar multi body mechanical systems by bond graphs and its dynamic principle are described.
双甘油是两分子甘油由一个醚键联接构成的多羟基化合物。
Diglycerin is a polyol consisting of two molecules of glycerol bonded by an ether linkage.
以此为基础阐述了建立空间多体机械系统键合图模型的一般方法及其动力学原理。
Based on this, the generic procedure of modeling multibody mechanical systems in non-inertial coordinate systems by bond graphs and its dynamic principle are described.
如果要选择多列，在单击其他列的行选择器时按住ctrl键。
If you want to select multiple columns, hold down the CTRL key while you click the row selectors for the other columns.
以此为基础阐述了建立非惯性系平面多体机械系统键合图模型的一般方法及其动力学原理。
Based on this, the procedure of modeling spatial multi body mechanical systems by bond graphs and its dynamics principle were described.
以此为基础阐述了建立平面多体机械系统键合图模型的一般方法及其动力学原理。
Based on this, the generic procedure of modeling multibody mechanical systems in non-inertial coordinate systems by bond graphs and its dynamic principle are described.
多维虚内键(VMIB)模型是基于虚内键(VIB)理论的一种多尺度力学模型。
Virtual multidimensional internal bonds (VMIB) was a multiscale mechanical model based on the Virtual internal bond (VIB) theory.
从能量守恒的基本原理出发，讨论了键合图中的多通口元件MTF所具有的性质。
From the viewpoint of energy conservation, the properties of bond graph multiport element MTF are discussed.
从能量守恒的基本原理出发，讨论了键合图中的多通口元件MTF所具有的性质。
From the viewpoint of energy conservation, the properties of bond graph multiport element MTF are discussed.
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