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Interestingly, corporate managers have no trouble understanding that point when they are focusing on a business they operate: A parent company that owns a subsidiary with superb long-term economics is not likely to sell that entity regardless of price."Why," the CEO would ask,"should I part with my crown jewel?" Yet that same CEO, when it comes to running his personal investment portfolio, will offhandedly - and even impetuously - move from business to business when presented with no more than superficial arguments by his broker for doing so. The worst of these is perhaps,"You can't go broke taking a profit." Can you imagine a CEO using this line to urge his board to sell a star subsidiary? In our view, what makes sense in business also makes sense in stocks: An investor should ordinarily hold a small piece of an outstanding business with the same tenacity that an owner would exhibit if he owned all of that business.

有趣的是企业经理人在认定何者才是自己本业时，从来就不会搞不清楚情况，母公司是不会单纯因为价格因素就将自己旗下最优秀的子公司给卖掉，公司总裁一定会问，为什么要把我皇冠上的珠宝给变卖掉，不过当场景转换到其个人的投资组合时，他却又会毫不犹豫地，甚至是情急地从这家公司换到另一家公司，靠的不过是股票经纪人肤浅的几句话语，其中最烂的一句当属，你不会因为获利而破产，你能想象要是一家公司的总裁用类似的方式建议董事会将最有潜力的子公司给卖掉时，就我个人的观点，适用于企业经营的原则也同样适用于股票投资，投资人在持有一家公司的股票所展现的韧性应当与一家公司的老板持有公司全部的股权一样。

Presenting a theorem of one dimensional time multiplying ,also a demonstration to the theorem which says that Any point in 3 dimensional spaces of the universe at an certain universal moment possesses equivalent physical quantities of one dimensional time that is equal to total amounts of one dimensional time of the universe at same universal moment; Any point in 3 dimensional spaces of the universe at an certain universal moment , its possessed physical quantities of one dimensional time has an constant ratio with respect to one dimensional space , which is universally equal to space time impedance.

给出了一维时间增殖定理及其证明。该定理指出：在任意宇宙时刻，宇宙三维空间中任意一点具有的一维时间物理量量值均相等并等于在该宇宙时刻宇宙具有的一维时间物理量总量；在任意宇宙时刻，宇宙三维空间中任意一点的一维时间物理量的一维空间变化率均相等且恒等于时空阻抗。

All lenses were classified using the lens opacities classification system Ⅲ based on four categories: nuclear color, nuclear opalescence, cortical cataract and posterior subcapsular cataract. ALs were measured 20 times with an IOL Master, 5 times with an IOL Master version 4.0, and 5 and 15 times with an IOL Master version 5.0 and the results were recorded.

IOL Master 5.0版相对于传统IOL Master采用了组合信号分析技术，将多个低信噪比（signal-to-noise ratio，SNR）的单次眼轴测量结果进行叠加组合，使噪音相互抵消，而反映黄斑中央凹位置的信号被放大，从而提高了SNR。

An insurance policy is acceptable in lieu of an insurance certificate or a declaration under an open cover.

d。可以接受保险单代替预约保险项下的保险证明书或声明书。

Toxoplasmosis of the eye is diagnosed by an examination of the retina with an instrument called an ophthalmoscope.

弓形虫病的眼睛是诊断考试的视网膜与文书所谓一眼底镜。

An optimal control policy is derived and an algorithm for computing an optimal control policy is presented.

在此条件下，提出了一个最优订货模型和求解算法，并用数值算例讨论分析了不同退货率τ、库存成本C和缺货损失C对销售商的最优订货量和期望收益的影响。

He's an Abolitionist, on doubt,' observed Gerald to John Wilkes' He ' s an Abolitionist, on doubt,' observed Gerald to John Wilkes. ' But, in an Orangeman, when a principle comes up against Scotch tightness, the principle fares ill.

"他是个废奴主义者，毫无疑问，杰拉尔德对"约翰·威尔克斯说"但是，在奥兰治党人心中，当一种规则和苏格兰人的保守相抵触时，就很难得到进展了。"

And even if we deny the existence of an essential order, an infinity of causes is still impossible. Consequently in any case there is something able to produce an effect which is simply first.

即使我们否定了本质性因果关系的存在，无限的因果链也不可能存在，因此，无论如何，总存在某种东西，它产生其他但是第一性的。

It puzzled me rather why what would count as a good point in an ordinary person should be used against an accused man as an overwhelming proof of his guilt.

但我不太明白，平常人身上的优点到了罪犯的身上，怎么就能变成沉重的罪名。

In the beginning, they didn't have any subspecialists, so when patients were sent to an ophthalmologist or an orthopedist the Thornton doctors had to make an individual payment. Eventually, they asked the specialists to accept a flat fee each month and dispense with the paperwork.

刚开始，他们并没有任何附属专业，因此当病人到眼科医生和整形外科医生那看病，桑顿医生必须个人支付，他们要医生每个月接受单位的费用从而省去一些文件。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。