urchin怎么读，urchin什么意思，urchin短语和例句

1.She is investigating the effects of changing acidity and temperature in the sea on a creature called the purple sea urchin.

她正在调查改变海水的酸性和温度对叫紫海胆的这一生物的影响。

2.I've started to get into maritime stuff, hence these urchin tea candles.

我已经开始迷上海洋的东西，因此这些海胆茶蜡烛。

3.They say he is a mischief-maker, a tramp, a street urchin—Calumnies!

他们说他是个捣蛋鬼，是个流浪汉，是个街头顽童——诋毁！

4.In the first century A.D., Pliny the Elder wrote of using sea urchin ashes to treat baldness.

公元一世纪，老普林尼曾写过用海胆的灰烬治疗来秃头。

5.I still am that have the tenacious vitality urchin.

我一直还是那个有着超强生命力的野孩子。

6.The consequences of interacting with the array of sharp spines on a sea urchin or porcupine are pretty obvious to any creature passing by.

与海胆或豪猪身上的尖刺相互作用的结果对任何经过的生物来说都是相当明显的。

7.The bright red color of a fire urchin warns predators that its spines are poisonous. Sea otters are the major predators of sea urchins.

火海胆鲜红的颜色警告捕食者它的刺有毒。海獭是海胆的主要捕食者。