spread position

A dual option position involving a bull and bear spread with identical expiry dates.

一种期权策略,这种策略可以借具有相同有效期的看跌期权或者看涨期权得以贯彻.

The tumor often spread to the adjacent structures in descending sequence: carina, tracheo-bronchus, descending aorta, azygos vein, pericardium, aortic arch. Effects of pneumoperitoneum on tracheal carina position under a variety of peritoneum pressure

肿瘤外侵最常累及的部位依次为隆突下、气管、降主动脉、奇静脉、心包和主动脉弓。气腹压力对气管隆凸位置影响的观察

Gather to spread the system DCS to occupy the important position in the industry process control.

集散系统DCS在工业过程控制占有重要的位置。

Aim at the accuracy of no-linear position control system, spread Smith predictor to no-linear on-off control system, present Smith prediction on-off controller and give out its realization on temperature control system.

针对非线性位式调节系统存在持续振荡、控制精度低的问题，将史密斯预估器推广到非线性位式调节系统，提出史密斯预估位式调节器，并给出了在温度控制系统中的实现方法。

Not only the spread of rights of status theories accept the basis, but also this makes the new system position according to the right of status of the blood relationship and kin by marriage.

不仅使身份权理论的传承找到了依据，也为基于血缘和姻亲的身份权谋求到了新的制度位置。