Object data locking is generally per-object. Well, unless you don't have huge scalability issues, in which case you may have some external bigger lock (extreme case: one single global lock).

对象数据保护一般是一个对象拥有一个锁，假设你没有海量扩展性问题，不然你需要一些外部大一点的锁(极端的例子，一个对象一个全局锁)。

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The special Chamomile Hydrosol in this product can reduce external stimulus, enhance the skin's anti-allergy abilities, input nutrition and lock in the moisture, making the skin glamorous.

特别蕴含洋甘菊纯露，减少外界的刺激，增强皮肤的抗敏力，输入营养并锁紧水份，使肌肤光鲜亮丽。

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A tip part of the lock pin is provided with a section of external thread for screwing into the high polymer material column in the lock hole of the intramedullary nail and bone cortex.

锁钉尖端部分加工一段用于旋入髓内针锁孔中高分子材料柱体和骨皮质的外螺纹。

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The camera's wrist-strap holder is made of die-cast zinc to withstand drops while a rotating lock secures the external memory slot cover.

ENGADGET: Casio trots out world's slimmest shock-resistant digicam: EX-G1 (video)