Objective: Adding two titrant standard solution volumes affecting acid base double point potentiometric method accuracy are discussed.

目的：探讨两次加入滴定剂标准溶液的体积对酸碱双点电位滴定法准确度的影响。

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The utility model relates to a pen, in particular to a double point official pen with an end provided with two pen points, and belongs to the ink pen class.

本实用新型涉及一种笔，尤其是指在一端具有两个笔头的水笔类的双头办公笔。

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The company has domestic advanced double point production coating machine, with perfect r&d and testing equipment, has the production capacity of 15 million meters of finished product.

公司拥有国内先进的双点生产涂层机，拥有完善的研发和检测设备，具备年生产1500万米成品的生产能力。

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At this point, we have no other choice but to double up before going to the next energy level, 2px so we'll put a second one in the 2 p x.

在这点上我们没有其他选择,而只有双倍填充,在到下一个能级之前，所以我们放入第二个电子至。

麻省理工公开课 - 化学原理课程节选

The moderate right wing votes she's going to split with Claire Elise, and jean's going to have all the left wing votes, extreme and moderate, and so from Stacy's point of view this is a double bad.

温和的右派选票会被她,和克莱尔·伊莉斯分享,吉恩将会获得所有的左派选票,极端的和温和的,因此从斯泰西的角度看这是加倍的差

耶鲁公开课 - 博弈论课程节选

Guangzhou will build at least 100, 000 Jeeps there beginning in 2014, and output could double at some point, Marchionne said this week.

FORBES: Marchionne Looms Large -- And Loquacious -- At Detroit Show

This means it finishes the quarter 10% higher than its level at the beginning of the year and more than double its low point during the financial crisis.

BBC: News - Wall Street: S&P 500 hits new high

After a double fault on the first point, Li's forehand gave Azarenka the early lead.

WSJ: Azarenka Beats Li to Win Australian Open