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And when I pick him up from daycare, his upper lip is a crusty mess.

每次去幼儿园接他,他的上嘴唇总是一层干壳。

There was an old door there, on crusty hinges. I kicked it open, two kicks.

那儿有扇老掉牙的门,门上的铰链锈得结了层厚厚的壳,我把门踢开,踢了两下。

Cladistic analysis of morphologic characters A neighbor-joining tree of 71 Fagaceae species based on 75 leaf cuticle, architecture, fruit and cupule characters was constructed.

在总结前人对壳斗科叶结构和叶表皮研究和本研究结果基础上列出了属的检索表和70种的检索表。

Based on Three Gorges Project, the following aspects about the three typical embedding manners are studied:(1) The border condition of cyclic symmetry is applied to the finite element models with contact among cushion layer, penstock and concrete. The effects of elastic modulus, thickness and placement extent of cushion layer on the stress of its around concrete are analyzed. It is suggested that the ratio of thickness to elastic modulus can be used as an important parameter in the design of cushion layer.

因此,本文结合三峡工程建设实践,在收集和总结前人经验的基础上,以大型通用有限元分析软件ANSYS为平台,对不同埋设方式的巨型蜗壳结构进行以下几个方面的研究:(1)引入循环对称边界条件,考虑垫层-钢板-混凝土之间的接触摩擦,建立有限元模型;并对垫层敷设范围、垫层厚度和弹性模量等设计关键参数进行了优化,并把"垫层弹性模量与垫层厚度之比"作为参考指标进行设计。

Based upon the energy-dissipation mechanism, the mechanical model of the damping layer sandwiched by plates or cylindrical shells is set up with the deformation energy method and the theory of modal analysis.

最后,从理论上首次推导了板壳类结构局部约束阻尼处理的优化位置。

The applied of the chitosan was very extensive, it was in biology , medical science realm and food, cosmetics, environmental protection, spin and weave, print to dye, deckle industry all contain bigger application value.

壳聚糖的应用面广,它在生物学、医学领域以及食品、化妆品、环保、纺织、印染、造纸等工业上均有较大的应用价值。

As describer that Full Belly Project.org, the Universal Nut Sheller is basically assembled corn with in a corn. The top and bottom are open.

正如fullbellyproject.org网站上所描述的,环球脱壳器基本上是一个水泥圆锥体套着另一个圆锥体,顶部和底部是开口的。

Impact loading is applied by drop hammer rig.

在落锤装置上进行了充满水的圆柱壳经受大质量低速轴向撞击作用时屈曲过程的实验研究,记录了经受撞击时冲击力和液体内压的时程曲线。

Nestling in the embryonic development due to absorption of a lot of calcium, so that egg-shell thin and fragile.

卵齿 卵生羊膜动物在出卵壳前,上喙先端形成硬化的角质物。

The egg-shell is embedded with a great deal of fiber, which enables the egg-pod to attach itself to a reef or the sea bed.

卵壳的外围布满了纤维,它可以很容易帮助卵荚缠绕在珊瑚或者海床上。

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推荐网络例句

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时,滚道或滚动元件褪色是很常见的特征。

The lawyer's case blew up because he had no proof.

律师的辩护失败,因为他没有证据。