查询词典 differential cross section

For the difficulty to simulate the complex model regarding the single seismic record, the single stack section and the blast reflecting surface zero offset section are presented, and the processing of section migration is realized.

对于单炮记录难于模拟复杂模型的情况下，实现了单次叠加剖面和爆炸反射面的零炮检距剖面，并进行了偏移处理。

The study results indicate that as emission power increases, the peak power density on the section of a certain distance will increase firstly, then it will descend and that the peak light intensity on the section will increase with the increasing of spot radius of basic mode Gaussian beam. As the propagation distance increases, the peak light intensity on the section will descend gradually, and the laser energy will spread. The light intensity distribution exhibits straw hat shape on a certain conditions, in other word to say, the central light intensity is less than acroteric light intensity.

结果表明，无风稳态热晕效应存在时，随发射功率的增大，一定传输距离截面上的峰值功率密度先增人后减小；截面上的峰值光强随基模高斯光束的腰斑半径的增大而增大；随着传输距离的增大，截面上峰值光强在逐渐减小，能量在逐渐向周围扩展；在一定条件下，截面上的光强分布会呈现中心光强小于周围光强的&草帽型&分布。

The relationship between Section 3 and Section 2is parallel, they are all addenda of Section 1, but they have essential distinction.

认为第3at与第ZWe是并列的关系，二者都是对第IWe的补充，二者有质的区别。

The amounts of Limnodrilus hoffmeisteri with high pollution resistibility increased gradually from Baihe to Huacao section, and reached a peak in Huacao section; species from Annelida, Mollusca were not found in Beixinjing and Wuninglu sections due to heavy sediment pollution; species from Oligochaeta were found again and had certain numbers in Zhejiang road section as the result of the effect of courterflow of the Huangpu River.

从白鹤至华槽断面，高度耐汙霍甫水丝蚓数量趋於增加，並在华槽断面形成明显数量高峰；北新涇、武寧路河段底质汙染严重，环节动物、软体动物消失；浙江路断面受黄浦江&逆流&，寡毛纲动物再度出现，並形成一定数量。

The perimeter of a pile with abnormal section is greater than the perimeter of a pile with circinal section or quadrate section,which makes the friction greater.

在截面面积相等的情况下，异形截面桩的侧面周长比方形、圆形及环形截面桩的侧面周长明显要大，从而使桩侧摩阻力显著增大。

This paper discusses the characteristics of the portal frame building constructer and studies optimization method to design them.The systematic analysis of the portal frames steel structural characteristics is done in section 2. And in section 3 and section 4, the structural optimization design is introduced based on the principles of finite element analysis and the technology of Object Oriented Programming in the software ANSYS.

本文系统地分析研究了门式刚架钢结构的特点，在此阶段，以有限元为基础，借助大型有限元ANSYS面向对象程序设计技术进行优化设计，研究基于功能强大的ANSYS作结构优化设计的问题：提出有效的设计变量、优化目标函数(以降低结构重量、充分发挥材料性能为目标)，编写APDL优化程序控制文件，在ANSYS程序上实现门式刚架结构优化设计。

Objective In order to reduce the time which the patient stayed on the operative table, it must be to short the time to make the section, to rise the quality to make the section, so as to rise the rate of diagnose exactly. Methods The unfixed tissue blocks were put into the freezing chamber and cut it for 5 or 10 μm section at once after it were frozen,then put it into the fixactives for 20 seconds and stained with haematoxylin and eosin.

目的 了减少患者在手术台上的停留时间，必须缩短切片制作时间，提高制片的质量，如此可提高诊断准确率方法将未经固定的组织块放入冷冻箱内，冷冻后切片5μm或10μm，即刻于固定液里固定20s，用HE染色。

The two sections are preferably separated by a spacer section and the tubular graft preferably increases in diameter from the Z-stent section to the hooped section.

两部分优选地由间隔部分分隔，而管状移植物的直径优选地从Z-支架部分到环箍部分增大。

Subject to the conditions of this section and to such terms and conditions as the Administrator determines to be necessary to carry out the purposes of this title, the Administrator is authorized to guarantee, and to make commitments to guarantee, the principal and interest (including interest accruing between the date of default and the date of the payment in full of the guarantee) of any loan, obligation, or participation therein of any State, municipality, or intermunicipal or interstate agency issued directly and exclusively to the Federal Financing Bank to finance that part of the cost of any grant-eligible project for the construction of publicly owned treatment works not paid for with Federal financial assistance under this title, which project the Administrator has determined to be eligible for such financial assistance under this title, including, but not limited to, projects eligible for reimbursement under section 206 of this title. No guarantee, or commitment to make a guarantee, may be made pursuant to this section—(1) unless the Administrator certifies that the issuing body is unable to obtain on reasonable terms sufficient credit to finance its actual needs without such guarantee; and (2) unless the Administrator determines that there is a reasonable assurance or repayment of the loan, obligation, or participation therein. A determination of whether financing is available at reasonable rates shall be made by the Secretary of the Treasury with relationship to the current average yield on outstanding marketable obligations of municipalities of comparable maturity.

依于这个部分的条件和对如此期限和条件象管理员确定是必要执行这个标题的目的，管理员被批准保证，并且做承诺保证，主要和兴趣(包括兴趣累积在缺省日期和付款的日期之间充分保证)的任何贷款，义务，或参与在其中任何状态，自治市，或intermunicipal 或跨境代办处直接地和完全被发布对联邦财务银行提供经费一部分的任何授予合格的项目的费用为公开地拥有的治疗工作的建筑没被支付以联邦经济援助在这个标题之下，哪个项目管理员确定是有资袼这样的经济援助在这个标题之下没有保证，或承诺做保证，可以被做寻求这个部分(1)除非管理员证明发布的身体无法获得在合理的期限充足的信用提供经费给它的实际需要没有这样的保证；并且(2)除非管理员确定有贷款的合理的保证或偿还，义务，或参与在其中。

One longitudinal section terminating forward of manway box, transverse section at rear end frame, short transverse section adjacent to rear of manway box.

一根纵向步道终止于人孔溢流盒前端，一根横向步道靠近后端框，一根横向短步道安装于靠近人孔溢流盒后端。

Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.

另外，康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法，以提供低功耗过载保护。

Mr. Dauber's other Schatz hangs in his home movie studio.

多伯把沙兹的另一件作品挂在家里的电影室。