空心

A Monte Carlo model was used to simulate the spatial and energy distribution of the emission electrons from the micro hollow cathode discharge ( MHCD), based on these results, spatial distribution of the electron in the micro hollow cathode sustained glow discharge was also modeled.

利用蒙特卡洛方法模拟了微空心阴极放电（MHCD）出射电子的空间以及能量分布，并在此基础上模拟了微空心阴极放电自持的辉光放电中电子的空间分布。

Of highway bridges, prefabricated cellular slab bridges are employed in great numbers, of which the bridge floor paving is generally subjected to early structural failures mainly characteristic of longitudinal cracking along the rabbets of the cellular slabs.

公路桥梁中大量采用的装配式空心板桥，其桥面铺装普遍存在以沿空心板企口缝纵向开裂为主要特征的早期结构病害。

The development trend of fired cellular brick and hollow brick was discussed from the point of technology under the base of thermal properties of the two products.

本文根据国内烧结多孔砖及空心砖热工性能现状，从技术方面探讨烧结多孔砖、空心砖的发展方向。

It will be massive or hollow.

它可以是实心的,也可以是空心的.

Agasicles hygro phila a hollow philoxeroides important natural enemies of insect feeding exclusively.

空心莲子草叶甲是空心莲子草重要的专食性天敌昆虫.

Analysis on electric field intensity distribution in air core reactor insulation can contribute to air core reactor insulation rational design.

深入分析空心电抗器绝缘的电场强度分布情况，有助于空心电抗器绝缘的合理设计。

In the experiment, it realized the control of size of hollow macula, the width of aureole and the internal and outer diameter of aureole. Resultingly, there is no optical system aim at the hollow laser beams.

实验中，实现了空心激光束空心暗斑尺寸、光环宽度和光束宽度的变化。

A iron bar is solid; a pipe is hollow.

铁条是实心的, 管子是空心的.

With structure optimization method, constrained by maximum strain, an optimization model of hollow brick with minimum volume as objective was built.

利用结构优化设计方法，建立了以极限拉应变为约束，以空心砌块体积为目标函数的空心砌块结构最优化设计模型。

Solid brick made of clay may destroy vegetation and occupy infield, further more the strength and heat preservation capability of it is not as good as air brick.

由于粘土实心砖的生产要占用耕地并且破坏植被，另外在强度和保温等性能上也不如空心砖，所以采用煤矸石烧结空心砖替代粘土实心砖是发展的必然趋势。

A tennis ball is hollow, but a base ball is solid.

网球是空心的, 但棒球是实心的.

The utility model aims at designing an embedded wire tube which comprises a hollow tube with openable door and a plurality of clips that can clamp the hollow tube.

本实用新型旨在设计一种埋线管，它包括一带有可开启式门的空心管子和若干夹紧空心管子的夹子。

The stressmeter consists of a short solid or thick hollow cylinder of birefringent material.

应力计由双折射材料制成的实心短圆柱体或厚壁空心短圆柱体构成.

The fangs of pit vipers are long, hollow tubes.

颊窝毒蛇的毒牙是长的空心管子.

The only shelter he could find was the hollow trunk of a great tree.

他所能找到的唯一的栖身之处是空心的大树树干.

Between the columns were light, hollow panel walls of double brick.

柱间是两砖厚的轻质空心节间墙.

A water pipe is hollow.

水管是空心的.

In light of these problems, the task group has developed a new type of multi-functional concrete hollow block – PK multifunctional concrete hollow block.

针对这些问题，课题组研发了一类新型复合多功能混凝土空心砌块-PK多功能混凝土空心砌块。

The WFB cast-in-situ hollow-ribbed concrete floor, which composed by space beams and the prefabricated concrete box fillers, was analyzed.

对由现浇密肋梁和预制混凝土空心箱体组合而成的WFB混凝土密肋空心楼盖进行了分析。

The open rectangles represent typical elements of the ion fluid.

空心的矩形表示典型的离子流体元.

The little boy hid inside a hollow tree.

小男孩藏在一棵空心的树里.

All the units employ hollow burned-clay blocks as the basic raw material.

所有构件都用空心陶土砖做基本原料.

Take this dose of medicine on an empty stomach.

空心吃这剂药.

To take samples that retain the larger structure of the sediment, a core sampler is used.

为了保持样品沉积物的层次结构, 就要用空心铁管采样器.

The performance of photocatalytic degradation of formaldehyde results show that the doped titania hollow spheres was superior photocatalytic activity of undoped titania hollow spheres.

光催化降解甲醛的性能实验结果，证明掺杂后的二氧化钛空心球的光催化活性明显优于未掺杂的二氧化钛空心球。

A thin, hollow needle was carefully introduced into the patient's abdomen.

一根细空心针被小心地插入病人腹部.

When embedding the wire, as long as open the openable door, embed the wire into the hollow tube, close the openable door and clamp the hollow tube with clips, the work is finished.

在埋线时只需打开可开启式门，将线埋入空心管子内，再关上可开启式门，用夹子夹紧空心管子即可。

Using the C program language, workout the program of calculating the area of reinforcing steel bar and checking the ultimate of the kind of pre-stressed reinforced concrete hollow slab, which provides the compute program for the design and check of the post-post-tensioning pre-stressed reinforced concrete hollow slab.

采用C语言编制后张预应力混凝土空心板的配筋及承载力计算程序，为后张预应力混凝土空心板的设计和验算提供电算程序。

A bar of iron is solid; a pipe is hollow.

铁棍是实心的, 而管子是空心的.

The damage form, aseismic behavior and deformation capacity of cavil walls are studied by pseudo-static low cyclic load test whose sample includes six cavity walls and three solid walls.

本文通过6片不同拉接筋间距的空心砖复合夹心开洞墙及2片空心砖实体开洞墙的低周期反复荷载试验，研究其破坏形态、抗震性能及变形能力。