hard-shell信息详情
顽固的
硬皮的
hard sell───n.强行推销；（美）硬卖
hard-shell───硬壳
hard-shells───硬壳
heart shell───心形贝
ark shell───瓦楞子；赤贝
band shell───n.壳形演奏台；露天舞台
ear shell───鲍；鲍壳
half shell───半介壳
hard sells───n.强行推销；（美）硬卖
Some of these coats are hard—like the shell of a nut—for extra protection.───一些表皮很坚硬——就像坚果的外壳——可以提供额外的保护。
Why doesn't he carry a hard and heavy shell?───他为什么不带一个又硬又重的壳呢？
particular design of muscles and bones in the neck and limbs of the turtle allow that it can draw in its exposed parts such that an attacker can find nothing but hard shell to bite.───海龟颈部和四肢的肌肉及骨骼的特殊设计使它能把暴露在外的部分缩回去，这样攻击者只能去咬坚硬的外壳。
It has a hard shell, we have won these fruit, the sun of a sun, as next year's seeds, sometimes it broke down.───它有坚硬的外壳，我们常常把这些果子摘下来，晒一晒，作为明年的种子，有些时候也会把它砸开。
nut of any of various walnut trees having a wrinkled two-lobed seed with a hard shell.───桃树的有着具皱的两瓣果实和坚硬的果壳的果实。
The turtle has a triangle head and a pair of small eyes. his neck can come out and in, his body is brown , and it has a hard shell.───乌龟的头呈三角形，一对小眼睛。它的脖子能伸能缩，身上有甲壳，呈灰褐色，非常坚硬。
Tokyo Electric expects to eventually build a hard shell that will protect the surrounding area during the decommissioning of the plant.───东京电力预计最终将在拆除电厂过程中建起一层保护周围地区的坚固屏障。
Using traditional calculating ways, it is impossible to obtain precise result of stress distribution and deform of hard shell dam.───硬壳坝由多种材料构成，用传统的计算方法其结果无法准确的反映坝体各部位的应力、变形情况。
The hard shell on a beetle is an outside protection, as is the "skin, " called cuticle, of an earthworm.───甲壳虫身上的硬壳是外表保护层，蚯蚓的“皮肤”，叫角质层，也是保护层。