n.蛋壳；薄而易碎的东西
treading on eggshells───踩蛋壳
The sidewalk was dotted with eggshells.───人行道上到处都是鸡蛋壳。
Those dinosaurs on the nests were probably adult males who wouldn't have needed calcium for making eggshells.───巢里的那些恐龙可能是成年雄性，不会需要用来制造蛋壳的钙。
DDT prevented eagle eggshells from thickening.───DDT 会阻止鹰蛋壳变厚。
You don't like walking around on eggshells, for you know that you'll break a few sooner or later.───你不喜欢在有壳的鸡蛋上走，因为你知道自己迟早会打碎一些的。
After four years study in college, you are now just like eagles in the eggshells, ready to break the shell.───四年的大学生活过去了，你们现在就像蛋壳里的雏鹰一样，要冲破那一层壳。
I always felt as if I had to walk on eggshells around him so that I wouldn't hurt his feelings.───为了不伤害他的感情，我在他身边时，总是小心翼翼。
It's poisonous, so the blood passes it on to the reproductive organs, which get rid of it by making eggshells out of it.───由于氯金酸盐有毒，所以血液把它送入生殖器官，生殖器官用它生成蛋壳，排出体外。
I always feel like I'm walking on eggshells with you because you are such a drama queen.───我跟你在一起的时候总觉得我像是在蛋壳上面走路一样，小心翼翼地伺候着，因为你简直就是个戏剧女王。
and he ate them ravenously, thrusting them alive into his mouth and crunching them like eggshells between his teeth.───他把它们活活塞进嘴里，贪婪地大嚼大咽，像嚼蛋壳似地把它们在齿间碾碎。
He can not worry about eggshells or about a knee as fragile as one.
Oskamand Bunce successfully isolated mitochondrial DNA from the eggshells ofseveral extinct megafauna, including the giant moa of New Zealand and a19,000-year-old emu from Australia.
When my mother is staying at our house, I feel like I'm walking on eggshells.
The soap residue could affect how well the eggshells absorb the color.
Poor-quality eggshells indicate insufficient deposition of calcium and this deficiency was shown to have arisen because of increased soil acidification.
The eggshells crackled, and the turkey babies fluttered and cheeped and snuggled against me.
COULD these lines etched into 60,000-year-old ostrich eggshells (see photo) be the earliest signs of humans using graphic art to communicate?
She always walks on eggshells around her boss.
As long ago as 5000 BC the Egyptians were making a tooth powder consisting of powdered ashes of ox hooves, myrrh, powdered and burnt eggshells, and pumice.