但越来越多妇女外出工作,她们很少有人有空照料老人,因此官方帮助正变得越来越重要。
But more women are going out to work, so fewer of them have time to look after old folk and formal help is becoming increasingly important.
政府正计划给予小企业更多帮助。
The government is planning to give more help to small businesses.
该政党的领导层正聘用管理顾问来帮助准备下一次选举。
The party leadership is using management consultants to help prepare for the next election.
So you don't want to put in a negative energy, that's not going to help you out, you need to put in positive energy to get an electron out of the system. So that's why you'll find binding energies are always negative, and ionization energies are always going to be positive, or you could look at the equation and see it from there as well.
因为这对电离没有帮助,你需要一个正的能量,使得电子脱离这个系统,这就是为什么你会发现,结合能总是负的而电离能总是正的,或者你们看这个方程也可以发现这一点。
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