这里有个例子，一种牡蛎状双壳贝，进化出越来越趋螺旋状的外壳，直到该物种灭绝前，其外壳已经几乎打不开了。
There is a case of an oysterlike bivalve that evolved a more and more spiraled shell until, just before extinction, the valves could barely open.
但是没关系，因为您肚子里能分泌一种叫龙涎香的蜡状油脂物，能够保护您的内脏不被内壳诸如此类尖锐的东西所伤。
But it's OK, because your belly produces something called ambergris, a waxy oil that protects your insides from sharp beaks and whatnot.
最后是那些为数甚多、通常低于海平面的火山，它们在板块分离、新壳产生的延展脊状突起上形成。
Finally there are those-a great many, but normally deep under the ocean-formed at the spreading ridges where tectonic plates pull away from each other and new crust is formed.
上文所说的闪蝶的彩色则是由翅膀上的脊状壳层产生的(一种非常细微的，类似于鳞屑的结构)。
The Morpho above, however, gets its iridescence through the ridge lamellae (a very thin structure, similar to scales) on its wings.
在比赛中，有人用椰壳来烤面包果，烟雾缭绕；有些女选手用杵棒把面包果捣成糊状，做成一种传统的粥状食物。
Smoke rose from breadfruit roasting on burning coconut shells. Women mashed the fruit with pestles to make a traditional porridge-like food.
结疤。通常由钢锭缺陷引起的、附着在完好金属表面上的薄壳状或镶片状缺欠。
Scab. An imperfection in the form of a shell or veneer, generally attached to the surface by sound metal. It usually has its origin in an ingot defect.
腹足类的一个很大的目，包含单壳软体动物，有一个梳状鳃。
Large order of gastropods comprising univalve mollusks that have a single gill resembling a comb.
碳氮共渗工艺选择不当，共渗层过深，表面出现壳状碳氮化合物、内氧化等缺陷组织是造成其断裂的主要原因。
The unsuitable carbonitriding process, internal oxidation, over deep depth of carbonitrided layer and crust like C N compound on the surface are the main reasons to cause fracture.
分析结果表明，条件模拟从三维角度更全面直观地证实了岩体壳状渗透结构的理论。
The result indicates that the conditional simulation of conductivity verifies the theory of shell permeability structure in three Dimensions.
水环式真空泵的圆柱形泵壳内安装一个偏心的牙状叶轮。
Water Ring Vacuum pump cylindrical shell to install a pump eccentric impeller-shaped teeth.
波纹管是一类子午线呈波纹状的旋转壳，作为弹性敏感元件和柔性连接件在航空仪表和管道工程中起着重要的作用。
Bellows, a shell of wrinkled meridian of revolution, is commonly used as an elastic-sensitive element in aircraft meters, and a flexible joint in pipeline systems.
结果表明：经过喷雾干燥处理过的偏钨酸铵粉末颗粒呈球壳状，粉末体孔隙率高达71。
The results show that the AMT powder with a special spherical shell structure exhibiting a high porosity of 71.
具有螺旋状的螺转体的，塔楼状的，如某些有高螺旋圆锥体的腹足类动物的壳。
Having the shape or form of a turret, as certain long-spired gastropod shells.
双语失语形式多为不完全性中度语言表达障碍，病灶主要位于尾状核头部、壳核、丘脑前份、内囊前肢及向前向上延伸累及的白质部分。
The form of aphasia is incomplete moderate languages impressing disorder. The site located at the head of caudate, nucleus, capsid, anterior thalamic nuclei.
另一种说法是，壳状结构如同是池塘中的波纹，是NGC 474与位在其上的螺旋星系正在进行的碰撞所产生的密度波搅动而激起的。
Alternatively the shells may be like ripples in a pond, where the ongoing collision with the spiral galaxy just above NGC 474 is causing density waves to ripple though the galactic giant.
提出一环状样条超级单元用于圆柱壳的分析。
In this paper, for strength analysis of cylindrical shells, model of ringed spline finite super - element is given.
稍有心脏状掘沙的双壳类软体动物。
今天的这个是我在英国南部威尔特郡的白垩山丘捡到的一个深蓝色的蜗牛壳，上面有呈螺旋状的，淡青色和紫色交叠着的花纹。
Today's is a dark blue snail-shell, spiralled and chequered with paler blue and purple, picked up somewhere on the Downs.
观察过蜗牛之后，认识其家是个螺旋状的壳，然后以简单线条画出大小不同的蜗牛。
Observe the snail and their special 'home'. Then use simple lines to draw some snails.
太阳能电池芯片设置于椭圆球壳状反射镜的两焦点的至少其中之一上。
The solar battery chip is arranged on at least one of two focal points of the elliptical spherical shell shaped reflecting mirror.
这种激波会导致形成一个膨胀的气体和尘埃构成的壳状结构，这被称作超新星遗迹。
This shock wave sweeps up an expanding shell of gas and dust called a supernova remnant.
目的观察改良巩膜壳帽状扣盖术对自体巩膜较小的患者行羟基磷灰石义眼台植入术的临床效果。
Objective to investigate the effect of turning scleral flap of self body over drainage in trabeculectomy.
什么叫吸塑盒植绒，是指所有泡壳，狭义上讲，只是一类泡壳：用片材吸塑成型为塑料盒状，盖与容器相连。 多用PS做成，也有将盖和底分离的，可选用不同的材质。
What is a plastic box flocking, refers to all the bubble shell, a narrow sense, is a kind of bubble shell: sheet plastic molding for plastic box, cover and container.
什么叫吸塑盒植绒，是指所有泡壳，狭义上讲，只是一类泡壳：用片材吸塑成型为塑料盒状，盖与容器相连。 多用PS做成，也有将盖和底分离的，可选用不同的材质。
What is a plastic box flocking, refers to all the bubble shell, a narrow sense, is a kind of bubble shell: sheet plastic molding for plastic box, cover and container.
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