坚硬的外壳

The outer skin of the boxfish consists of numerous bony, hexagonal plates which are interlinked to form a rigid suit of armour.

Boxfish 的外壳多骨，还含有众多能够连接在一起形成坚硬盔甲的六角盘以保证他们免受伤害，行动灵活。

This time five minutes have passed, the first batch of implementation debarkation flight vehicle group formation, the major part already has mounted this fully was the pothole mist layered planetoid, and inserted difficultly belonged to them, the first serial number was 001 group red war flags; After they land, immediately puts on specially made the universe exposure suit, harbors several big courages, went out the starship; They pull under Farr's leadership in party chief, is putting on the specially made adsorption shoes, is braving the steam which raids intermittently, carries on the tense starship fixed task, sees only universe super all-purpose adhesive which they use to prepare beforehand, clinched the anchor chain acme anchor sticks tightly in, in this planetoid hard gloomy outer covering or the every large or small slit edge, then started immediately for other debarkation group, the clear signal direction and the debarkation location choice as well as the establishment direct work and so on supreme headquarters, facing is being stepped on by them under the foot, huge terror rapid advance this planetoid, they were already growing the universe soldier who most stood out for the humanity!

此时五分钟过去了，第一批实施登陆的飞行器小组编队，绝大部分已经登上了这颗满是坑洞雾气重重的小行星，并艰难地插上了属于他们的，第一面编号为001的小组红色战旗；他们登陆后，就立即穿上特制的宇宙防护服，怀着几大的勇气，走出了星际飞行器；他们在队长拉法尔的带领下，穿着特制的吸附鞋，冒着阵阵袭来的热气，进行紧张的星际飞行器固定任务，只见他们用事先准备好的宇宙超级万能胶，把锚链尖端的锚钩紧紧地粘在了，这颗小行星坚硬灰暗的外壳上或大大小小的缝隙边缘，然后立即开始为其他登陆小组，进行信号指引和登陆场地选择以及建立指挥大本营等工作，面对着被他们踩在脚下，庞大恐怖正急速前进的这颗小行星，他们已经成长为人类最出类拔萃的宇宙战士！

Even just a layer of flimsy crust,but the tactility is flinty...

即使只是层脆弱的外壳，但摸上去总是坚硬的。。。

Chengde Mountain Pecan is a kind of light industry products, its hard shell texture, the texture clear.

山核桃是承德山区的一种土特产品，其外壳质地坚硬，纹理清晰。

Car metal shell of the universe to do, is incomparably rigid body can be turned into small, car inside is a small bar, you only have one credit card, a small wine cooler will appear in front of you, take what you like to drink , the car is also a game room, if you want to play cards, and only you can be one person, this is, you have good points as long as the card, there will be a virtual characters and play cards with you.

车的外壳是宇宙金属做的，坚硬无比，车身可以变大变小，车的里面是个小酒吧，你只要一刷卡，一个小酒柜就出现在你的面前，你想喝什么就拿什么，车里也是一个游戏厅，如果你想玩纸牌，可只有你一个人，这是，你只要把牌分好，就会出现虚拟人物和你一起打牌。

In a recent study, the researchers found that prolonged consumption of sports drinks may be linked to a condition known as erosive tooth wear, in which acids eat away the tooth's smooth hard enamel coating and trickle into the bonelike material underneath, causing the tooth to soften and weaken.

研究人员发现长期饮用运动饮料会导致腐蚀性的牙磨损，因为一些酸类会侵蚀牙齿表面光滑而坚硬的釉外壳并渗入内部的牙骨质，从而导致软化衰弱。

They therefore considered the possibility of using nanoparticles to penetrate the tough coats that surround unsprouted seeds.

因此他们想到纳米粒子有可能透过围绕在不发芽种子周围的坚硬外壳。

" Nut: Dry, hard, one-seeded fruit consisting of a kernel, usually oily, surrounded by a hard or brittle shell that does not split open at maturity."

坚果：干硬，只含一粒种子的有核果实，通常含油脂，由坚硬或易碎的外壳包围，成熟后果皮不裂开。

" Nut: Dry, hard, one-seeded fruit consisting of a kernel, usually oily, surround ed by a hard or brittle shell that does not split open at maturity."

坚果：干硬，只含一粒种子的有核果实，通常含油脂，由坚硬或易碎的外壳包围，成熟后果皮不裂开。

In the oceans, as animals with hard parts evolved, their bodies mineralised shells and skeletons for protection and support.

在海洋里，一些拥有坚硬组织的海洋动物的外壳和骨骼在进化过程中被矿化了，以此来保护和支撑身体。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。