单词crust
n.: 壳；表面；厚颜无耻；〔美国〕雪壳
v.: 用外皮覆盖；结成硬皮；生痂儿；形成硬壳
网络: 地壳；面包皮；外壳
面包皮:
the hard outer surface of bread
糕饼（尤指馅饼）酥皮:
a layer of pastry , especially on top of a pie
（尤指软物或液体上面、周围的）硬层，硬表面:
a hard layer or surface, especially above or around sth soft or liquid
结皮层
垢物
沉积层
面包的外皮
〔美俚〕老面皮,厚颜无耻,没礼貌;(人的)脑壳
(事物的)皮相,外表,表面
外皮,壳;〔美国〕雪壳;【地质学;地理学】地壳;【动物;动物学】甲壳;【医学】痂;(酒等的)浮渣;水垢
用外皮覆盖;结成硬皮;生痂儿;形成硬壳
过去分词：crusted
现在分词：crusting
第三人称单数：crusts
adj.+n.:
continental crust
n.casingcoatingcoveringfilmlayer
The continental crust has an average composition similar to that of the igneous rock, andesite.
一般说来大陆地壳的组成成分是火成岩和安山岩。
Put a tray of hot water into the bottom of the oven to make it steamy . This gives the buns a thin, soft crust.
请在烤箱下方放置一盘水让烤箱有点蒸气，这样会考出来的面包皮会薄又软。
This sudden movement of the core of the Earth, dragging the crust with it, takes place in the span of an hour, the hour of the shift.
地球的核心拖着地壳突然移动起来；该情况发生在一个小时的时间范围内---也就是极移的那个小时。
It is the same with the Earth"s crust, as the atmosphere moves with the Earth, creating no more than hurricane force winds on the surface.
地球的地壳也是一样的道理，在大气随着地球运动的时候，在地表产生的不仅仅是飓风。
This contraction compressed the surface and thrust some sections of crust over others, creating long curving cliffs like the one shown here.
收缩挤压着表层使得部分地壳压在其余部分形成了这样长长而弯曲的悬崖。
Assemble Drill To break through the first layer of crust, the crew deploys a steel pipe with an 11-inch-wide drill bit at the bottom.
为了突破第一层地壳，船员们使用底部装有11英寸宽的钻头的钢管。
Only the outer crust need move, just as the loosely peeled skin of an orange could be slid around the unmoved inner slices.
只有外壳需要移动，正如松弛的桔皮不动摇内部就能在周围滑动。
His solution was to scrape crust off the top of the paddy and with it construct the road.
他决定加快进度，其解决办法是想办法清除掉稻田上层的泥土，然后在修建公路。
Do not use a rolling pin , which squeezes the carbon dioxide out of the dough and results in a very boring crust.
不要用擀面杖，因为那会把二氧化碳挤出去，面饼的效果会很差。
And our nearly global imaging coverage of the surface after this flyby has given us fresh insight into how the planet"s crust was formed.
和我们几乎覆盖全球成像表面后，科学家给了我们新的深入了解地球的地壳形成。