历史上提供了一些在持久性和程度上能与他相匹敌的人的例子。
History offers few examples of people who can rival his solitude in terms of duration and degree.
这些服务在一定程度上取决于资源，但通常包括目录服务、事件处理、持久性、事物和安全。
The list varies somewhat depending on the source but typically includes directory services, event handling, persistence, transactions, and security.
对于第一个问题的答案很大程度上取决于此次衰退严重性和持久性。
The answer to the first question depends in large part on how deep and protracted the recession turns out to be.
氯苯类有机物在环境中广泛存在，由于其具有不同程度的毒性，生物累积性和持久性，对环境和人畜健康具有潜在危害。
Chlorobenzene is existed in environment, is one kind of pollution with more toxicity and bioaccumulation and persistence, had more harmful to the health of people and livestock.
氯苯类有机物在环境中广泛存在，由于其具有不同程度的毒性，生物累积性和持久性，对环境和人畜健康具有潜在危害。
Chlorobenzene is existed in environment, is one kind of pollution with more toxicity and bioaccumulation and persistence, had more harmful to the health of people and livestock.
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