The double burden of work inside and outside the home they are carrying renders them impossible to make full use of their talents and difficult to rise to positions of leadership.
她们在家里和外面都要干，这双重工作负担使她们不能充分发挥自己的才能，因之很难升到领导岗位。
Until recently, “double-dipping”, holding two elected positions, was the norm.
直到最近“退休金、薪金双领制”，也就是占着两个职位还是一种常态。
The firstthree positions were filled by medical inventions or discoveries,the X-ray machine being followed by the discoveries of penicillinand the DNA double helix structure。
排在榜单三甲位置的发明都是医学领域的重大发明或发现。紧随X光机之后的是盘尼西林(青霉素)的发明，以及DNA双螺旋结构的发现。
Double extension tripods are ideal for a much wider variety of applications, due to their expanded height range, i. e. lower bottom and higher top positions.
双重引伸三脚架为应用更广的品种是理想的，由于他们膨胀的高度范围，即。降低底下和更高的顶面位置。
Represents a double-pole, single-throw switch. Open and closed positions can be specified.
表示双刀单掷开关。可指定断开和闭合位置。
The results indicate that the initial deviations of the joint positions match normal probability density function limited in the range of double mean variance.
随机缺陷分析方法中假定结构每个节点的位置偏差符合二倍均方差范围内的正态概率密度函数是可以接受的。
Represents a double-pole, single-throw switch. Right-click for open and closed positions.
表示双刀单掷开关。右击指定断开或闭合位置。
The established method provides a new technical tool for the location of double bond positions in the polyunsaturated fatty acids.
所建立的方法为不饱和脂肪酸碳链中双键位置的确定提供了新的技术手段。
Represents a double-pole, double-throw switch. Right, left, and open positions can be specified.
表示双刀双掷开关。可指定右、左和断开位置。
By analyzing the changes of reflux ratio, the optimum feed positions within the two distillation columns in the experimental device for double-effects distillation HGL of forward feed was determined.
根据回流比的变化，对顺流双效HGL精馏实验装置中两精馏塔的进料位置进行了优化。
The double oil cylinder, precise four-column automatic balancing connection rod mechanism can guarantee all cutting positions have the same depth.
双油缸、精密四柱自动平衡连杆结构，保证每一个裁断位置深度完全相同。
This paper presents parameter optimization of double-table turning structure, determination of trailer's draw bar length and hook positions of both the trailer and tractor.
详细介绍了双转盘转向结构的参数优化方法、平板拖车牵引杆长度及挂钩位置确定方法、牵引车挂钩位置确定方法，并对产生跟随性误差的原因进行了分析。
This paper presents parameter optimization of double-table turning structure, determination of trailer's draw bar length and hook positions of both the trailer and tractor.
详细介绍了双转盘转向结构的参数优化方法、平板拖车牵引杆长度及挂钩位置确定方法、牵引车挂钩位置确定方法，并对产生跟随性误差的原因进行了分析。
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