封闭壳

词组短语

closed shell

与封闭壳相关的网络例句 [注：此内容来源于网络，仅供参考]

The cylindrical shell of open circumambience with both ends simply supported and the cylindrical shell with clamped ends are analyzed, then the cylindrical shell of close circumambience with simple support and the other end clamped along straight edges are analyzed.

分析了两端简支的封闭圆柱壳、两端固定的封闭圆柱壳和两端简支直边固定的开敞圆柱壳的振动特性，同时研究了环向半波数对圆柱壳固有频率的影响，并给出了不同边界条件的振型图。

Chiefly terrestrial turtle of North America; shell can be closed tightly.

主要是陆栖的北美洲龟；其壳能够封闭得很严。

Fill the role of letter is to pump shell and closed the gap between the shaft from the water pump does not flow outside to not let outside air into the pump.

填料函的作用主要是为了封闭泵壳与泵轴之间的空隙，不让泵内的水流不流到外面来也不让外面的空气进入到泵内。

Fill the role of letter is to pump shell and closed the gap between the shaft, not pump the water does not flow to the outside to not let the outside air into the pump.

填料函的作用主要是为了封闭泵壳与泵轴之间的空隙，不让泵内的水流不流到外面来也不让外面的空气进入到泵内。

The research indicates that the interior scattering sound field can be expressed as the summation of the interior scattering sound field of the closed shell and the external scattering sound field of these scatterers.

研究结果表明，该内部散射声场可表示为封闭薄壳的内部散射声场和这些内部散射体的外部散射声场之和的形式。

Based on the covering-domain method, an expression for calculating the interior scattering sound field of an arbitrary-shaped closed thin shell in which there are some scatterers is given theoretically.

应用覆盖域方法从理论上研究了复杂形状封闭薄壳内部存在散射体时的内部散射声场。

Living in cold regions will be hibernating snails, the type of life in the tropics will be dormant during the dry season, dormant when the mucus secreted in the formation of a layer of dry mouth closed shell, the body hidden in the shell, when temperature and humidity out of the activities when appropriate .

在寒冷地区生活的蜗牛会冬眠，在热带生活的种类旱季也会休眠，休眠时分泌出的黏液形成一层干膜封闭壳口，全身藏在壳中，当气温和湿度合适时就会出来活动。

Based on the covering-domain method, an expression for calculating the interior scattering sound field of an arbitrary-shaped closed thin shell in which there are some scatterers.

复杂形状；散射声场；散射体；封闭薄球壳；基于覆盖域的思想和方法，本文给出了复杂形状封闭薄壳在内部存在散射体时的内部散射声场计算表达式。

The intermediate frequency elbow piece formation technology basic technological process is: First welds a lateral section is the polygon many leng link shell or both sides seal many leng fan-shaped shells, after the interior flushes the full pressure medium, the serve intrinsic pressure, under the intrinsic pressure function the lateral section by the polygon gradually changes a full circle, ends in a circular link shell.

中频弯管成型技术基本工艺过程是：首先焊接一个横截面为多边形的多棱环壳或两端封闭的多棱扇形壳，内部冲满压力介质后，施以内压，在内压作用下横截面由多边形逐渐变成圆，最终成为一个圆形环壳。

The closed ring confining truss is set along the periphery of the reticulated shell, and the stiffening truss is set in the middle single-layer shell which can take advantage of the architectural shape. These measures resolve the contradiction between overall stability and temperature stress, and also avoid the shell thrust act on the lower concrete structure directly. Besides, these measures simplify the design of the shell bearing and the concrete structure, and the cost of the concrete structure can also be saved.

网壳通过可径向滑动球铰支座与下部混凝土结构连接，网壳周边设置封闭环形约束桁架，中间单层壳体部分利用建筑凸肋造型设置加劲桁架，解决了保证整体稳定和减小温度应力之间的矛盾，同时避免了网壳侧推力直接传递给下部混凝土结构，简化了网壳支座及下部混凝土结构的设计，节约了混凝土结构的造价。

与封闭壳相关的网络解释 [注：此内容来源于网络，仅供参考]

basidiospore：单倍体担孢子

分声孢子(Canidium)是由菌丝分化并在胞外形成的..菌环:捕虫菌目(Zoopagales)真菌和一些半知菌能产生环或网有性:担子(basidium),由担子菌进行有性繁殖时产生,双核菌丝顶端膨大形成产生四个外生单倍体担孢子(basidiospore)复杂 闭囊壳(cleistothecium):完全封闭,

close-in fall out：近距落尘

"closed-shell atom","封闭壳层原子" | "close-in fall-out","近距落尘" | "closely packed reactor","密集架格反应器"

Closed shell：封闭壳

环壳 Toroidal shell | 封闭壳 Closed shell | 波纹壳 Corrugated shell

closed shell of electrons：封闭电子壳层

closed fault 闭合断层 | closed shell of electrons 封闭电子壳层 | closest packing 最密装填

shell,completed：满充壳层

封闭壳层 shell,closed | 满充壳层 shell,completed | 完全填满壳层 shell,completely filled

inclosed：密封的,封闭的

inclined weld | 斜焊 | inclosed | 密封的,封闭的 | inclosure | 罩,壳

lump：成块

最底层的构成元素是顶点(vertex),两点相连成边(edge),由边构成的封闭轮廓称作环(loop),一组外环和内环界定一张面(face),若干张面构成子壳(subshell),子壳形成封闭的壳(shell),壳组合成块(lump),块再组合成体(body).

suture：缝合线

壳顶端称壳顶(apexex),为最早形成的一层,各螺层间的界限为缝合线(suture),深浅不一. 体螺层的开口称壳口(aperture),壳口内侧为内唇,外侧为外唇. 壳口常有一盖,称厣(Oper culum),角质或石灰质,为足的后端分泌形成,可封闭壳口.

cleistothecium：闭囊壳

分声孢子(Canidium)是由菌丝分化并在胞外形成的..菌环:捕虫菌目(Zoopagales)真菌和一些半知菌能产生环或网有性:担子(basidium),由担子菌进行有性繁殖时产生,双核菌丝顶端膨大形成产生四个外生单倍体担孢子(basidiospore)复杂 闭囊壳(cleistothecium):完全封闭,圆球形,

Toroidal shell：环壳

锥壳 Conical shell | 环壳 Toroidal shell | 封闭壳 Closed shell