The Strategy for inhibiting the malicious recommendation is given and the time decay of trust is discussed.

同时给出了抑制节点恶意推荐的策略，讨论了信任的时间衰减。

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The speed with which an option loses value is called time decay, which becomes steeper as the expiration nears.

期权失去价值的速度叫时间衰减，越接近到期日，衰减越快。

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He found that the length of time it takes a sound's echo to decay is determined by the absorption of the sound's original energy by surrounding material.

他发现，声音回声衰减的时间长短取决于周围物质对声音原始能量的吸收。

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And isn't that clear already from their colors, the material that they're made of Gold and silver, these colors marked them as fashioned, precious objects, inorganic, and in all these ways beyond time and nature, growth or decay.

从它们的颜色上很容易知道，制作它们的材料,金银说明它们是,特制的珍贵的物件，非自然生长的，这些都是超越时间自然,不会生长或衰亡。

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The impact of time decay as the option expiry draws nearer will vary.

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Whereas if we were really close to expiration, there is a greater chance of all of the premium being lost on the option that is opposite of the stock price movement as the rate of time decay will increase exponentially.

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And since they are running more of the time, they avoid some of the decay that often affects cars that spend a lot of time parked.

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