更新锁：用于可更新的资源。
一些生态学上可更新的资源的利用，正在农村地区增加。
Utilization of ecologically renewable resources such as methane is increasing in the rural areas.
一些生态学上可更新的资源(例如甲烷)的利用，正在农村地区增加。
Utilization of ecologically renewable resources such as methane is increasing in the rural areas.
更新锁：用于可更新的资源。它可以防止当多个会话在读取，锁定以及随后可能进行的资源更新时发生的常见形式的死锁。
Update Locks: Used on resources that can be updated. It prevents a common form of deadlock that occurs when multiple sessions are reading, locking, and potentially updating resources later.
总的来说，到2020年可更新资源将占到能源消耗的15%。
Overall, renewable sources should account for 15% of energy consumption by 2020.
在校园网教学资源开发时，要根据现代教育理论保证网络资源内容的科学合理性、可更新性等要求。
Teaching resources on the campus network, according to modern educational theory as a scientific and reasonable assurance of network resources, can be updated by others.
在生物经济即可更新资源管理中，捕食系统起着非常重要的作用。
Predator prey models play a crucial role in bioeconomics, that is the management of renewable resources.
木质纤维素是地球上最充分的可更新的有机资源。
Lignocellulose material are the most abundant renewable organic resource on the earth.
研究结果显示用单位面积单位时间的可更新水资源量来表述水资源天然可再生能力具有突出的优点。
The results show that it has many advantages to use refresh water resource per area per time as reproducible ability of water resource.
磷是一种不可更新、难以替代的有限自然资源。
Phosphorus and its compounds are non renewable and non replaceable limited resources.
第五章研究了可更新生物资源生物经济管理的脉冲捕获模型。
Holling I predator-prey model with mutual interference and impulsive effect concerning integrated pest management is also studied.
第五章研究了可更新生物资源生物经济管理的脉冲捕获模型。
Holling I predator-prey model with mutual interference and impulsive effect concerning integrated pest management is also studied.
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