1.(火箭)依靠导航系统自动飞向(目标)
1.to aim at something and move quickly and directly to it
2.to go straight to the most important part of a situation or the part of a situation that you are most interested in
1.Indeed, the Royal Newfoundland Constabulary recently employed the technique to help home in on the age of another homicide victim.
事实上，纽芬兰皇家警察局最近采用了该项技术，帮助推算出另一位被害人的年龄。
2.Strangely, sharks do not seem to use these senses to home in on people.
奇怪的是，鲨鱼似乎不用这些器官来锁定人类进行袭击。
3.They present whatever they encounter to the T cells that will eventually home in on and attempt to destroy cancerous or infected cells.
它们会将遭遇到的任何东西都呈现给T细胞，最后T细胞会试图摧毁癌细胞或遭受感染的细胞。
4.They tend to home in on particular products without justification (tyres, after all, are not among the biggest threats to the planet).
他们往往不加区别的关注特定产品（毕竟，轮胎不在构成全球最大威胁之列）。
5.The reason, because home in on the first day of school had to leave school.
因为家里的原因，不得不在开学的第一天就向学校请假。
6.Interestingly, men and women focused on different parts of the face when they home in on a potential mate, they found.
有意思的是，在寻找伴侣的过程中，男人和女人关注的面部区域并不相同。
7.The stars are transformed from ballistic missiles with a preset flight path into guided missiles that home in on their target.
恒星好像是从预设飞行路径的弹道飞弹，转变成瞄准目标的导向飞弹。
8.If only parts of the signal are interesting, the bands provide a way to home in on them and ignore the rest.
如果我们只对信号的一部分感兴趣，带状矩阵提供了一种集中注意力在它们身上，并忽略其余部分的方法。
9.Another trick was to activate German planes' IFF transponders, then home in on them and shoot the planes down.
还有一个技巧是打开IFF应答机伪装成德国飞机，然后瞄准并击落他们。
10.Once a heredity pattern for a trait is established, researchers can home in on the genes responsible.
一旦一个特征的遗传模式建立起来，研究者们就可以确定有关的基因。