您要查找的是不是：
- (Au)core (Ag) shell nanoparticle （Au）核（Ag）壳纳米微粒
- Pt3Co core-Pt shell nanoparticle Pt3Co核-Pt壳结构纳米粒子
- Au core-Ag shell nanoparticle 金核银壳纳米粒子
- The hard core in the party make all the decisions. 这个党的核心成员决定一切。
- Au revoir, see you again next year! 再见，明年见！
- We've got a German au pair for six months. 我们找到了一个可以干六个月的德国换工。
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- This concept is at the very core of her theory. 这个概念是她理论的核心。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- A shell splinter embedded itself in the wall above his head. 在他头上方的墙壁上嵌有一块小小的贝壳片。
- The best conductors are metals such as copper (Cu), silver (Ag), and gold (Au). 最佳导体是金属诸如铜(Cu)、银(Ag)、和金(Au)。
- The building was burned to a shell. 大楼被烧得只剩下空骨架。
- He was a military man to the core. 他是个地地道道的军人。
- The despair left him a mere shell of a man. 他陷入绝望，形同躯壳。
- Let's get to the core of the argument. 咱们进入实质性的辩论吧。
- She crumbled an empty snail shell in her fingers. 她用手指捏碎了一个空蜗牛壳。
- The core of our appeal is freedom of speech. 我们的要求的核心是言论自由。
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- Keep down or you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- The building was destroyed by an artillery shell. 这座建筑物被炮弹炸毁了。
