4周搞定2000+托福核心词
ing = ing(表物体) = 磨顶槽
advertising = ad(强化) + vert(转) + ise(表动词) + ing(表物体) = 使人民转动眼睛看→广告
涂层
coating
常考释义
n. （薄的）覆盖层，涂层
We put on the second coating of lacquer.
我们上了第二道漆。
The ultra-thin coating can be made more durable by heating it, and of course the object it's applied to, to an extremely hot temperature, 500 degree Celsius.
超薄涂层可以更耐用，方法是将涂层和要用涂层的物体加热到极高的温度 —— 500摄氏度。
来源于：听力OFFICIAL44 L2So for a long time, the Massachusetts scientists tried to create a coating that acted like these lotus leaves, a coating that was superhydrophobic.
很长一段时间，马萨诸塞州的科学家们试图做出一种涂层，可以像莲叶一样超疏水。
来源于：听力OFFICIAL44 L2The seed has an outer coating that surrounds the genetic material of the new plant, and inside this covering is a concentrated supply of nutrients.
种子有一层裹在遗传物质外面的表皮，在表皮里面是一种浓缩了的营养物质。
来源于：阅读OFFICIAL9 P3These plants propagate by producing spores–tiny fertilized cells that contain all the instructions for making a new plant–but the spore are unprotected by any outer coating and carry no supply of nutrient.
这些植物通过产生孢子来繁殖，孢子是一些微小的有营养的细胞，它们携带了所有的用于生长一株新的植物的遗传物质，但是它没有任何外部表皮的保护，也没携带供应营养的组织。
来源于：阅读OFFICIAL9 P3以上图片仅供学习交流使用，版权归原作者所有，如有侵权，请与我方联系
