Moodiness, which imposes a small cost on the relationship, may function as both an alarm bell and as an assessment device to test the strength of the bond.
情绪多变，会给爱情带来一些小损害，既是爱情的警钟尤其到测试爱情的强度的作用。
The baby hatch, which usually consists of an incubator, a delayed alarm device, an air conditioner and a baby bed, allows the parent to safely and anonymously abandon the infant there.
弃婴岛内通常设有婴儿保温箱、延时报警装置、空调和婴儿床等，让父母能以匿名的方式把弃婴安全地放在那里。
It has been proved that the seeding absence alarm device can meet with the requirement of the field operation, which is a great progress for seeding absence alarm device into practicality.
经过实际作业应用检验，基本满足田间生产需要，是使漏播报警装置走向实用的显著进步。
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