double vernier是什么意思

网络释义

用法例句

A vernier optometer,based on the Scheiner principle,that makes use of polarized light,is designed and developed.

介绍一种根据Scheiner氏盘原理研制的偏振光游标式调节检测仪 ,专用于人眼张力性调节、调节反应和远、近点的测量。

classical optical lever was improved with a carved vernier spider line in an eyepiece of the telescope to increase the precision of an optical lever and reduce the error.

为了提高光杠杆的精度，减小实验误差，对原光杠杆进行了改进，在望远镜的目镜中刻划了游标叉丝。

This paper aims to introduce an vernier auto-reading algorithm based on sub-pixel image processing.

本文提出一种基于亚象素图象处理方法的游标刻度计算机读取算法,该算法使用二次曲线拟合的图像亚像素边缘定位算法,在不影响精度的情况下大大降低了对图象采集装置的要求,可使使游标自动检定设备的成本大幅度降低。

Application of cursor in Geodatabase;

游标在地理数据库中的应用

Key Technique of GKD-Base PL/SQL Cursor Implementation;

GKD-BasePL/SQL游标实现关键技术

Dynamic Data Process Using Cursor in PowerBuilder;

PB中用游标进行动态数据处理

Internal Cursor Error: A cursor work table operation failed.

内部游标错误：游标工作表操作失败。

'%.*ls' is not a recognized cursor option for cursor %.*ls.

''%1!'' 不是游标 %3! 的可识别游标选项。

Internal Cursor Error: The cursor is in an invalid state.

内部游标错误: 游标处于无效状态。

Cursor library not capable. Forward only cursors must be read only

游标库不可用。仅向前游标必须为只读

vernier callipers with scriber

带有划线器的游标卡尺

cursor type IFP

游标型瞬时浮点放大器

universal chrome-plated vernier angle protractor

镀铬游标万能角度尺

vernier callipers gauge

游标卡尺的量具测径规

stainless steel heavy duty vernier calipers

不锈钢重型游标卡尺

The query used to populate a cursor's work table when the cursor is opened.

在打开游标时用于填充游标工作表的查询。

The target object type is not updatable through a cursor.

目标对象类型不是可通过游标更新的。

%hs: The cursor identifier value provided (%x) is not valid.

%1!：所提供的游标标识符值（%2!）无效。

Could not complete cursor operation because the table schema changed after the cursor was declared.

未能完成游标操作，因为在声明游标后，表架构有更改。

The variable '%.*ls' is not a cursor variable, but it is used in a place where a cursor variable is expected.

变量 ''%1!'' 不是游标变量，但该变量却用于应使用游标变量的位置。

orient the swimming pool north and south.

标定游泳池的南北方向

Items from the World Swimming Championships (1)

世界游泳锦标赛花絮（一）

Safety standard of amusement machines and amusement park equipments

GB8408-1987游艺机和游乐设施安全标准

The Summarize on 9~(th) World Swimming Championship;

第9届世界游泳锦标赛游泳比赛综述