背的例句大全

Large-span arch-supported reticulated shell structure is a new hybrid structural system based on features of reticulated shell and arch structure.

以武汉长江防洪模型试验大厅为工程背景，提出一种新型的杂交空间结构体系：拱支预应力网架结构。

Elimination of the background noise in speech is one of the most challenging problems of speech signal processing.

剔除语音中的背景噪声是语音信号处理中具有挑战性的问题。

Simluation results show that the maximum entropy spectral estimation and LMS adaptive algorithm can extract echo signal of laser ranging system effectively from background noises.

仿真分析表明，最大熵谱估计和LMS自适应算法相结合可以有效地从背景噪声中提取有用的激光反射回波信号。

The Deep Space 3 is a proposed mission by NASA within the New Millennium Program. This paper primarily studies the relative state parameters autonomous determination of three satellites formation of the Deep Space 3 using inter-satellite relative measurements of like-GPS carrier phase and a ranging code onboard.

以NASA新千年计划中的深空计划3为背景，使用星载类GPS的伪距和载波观测数据，研究利用编队卫星间相对测量，高精度自主确定三星编队星座相对状态的有关问题；

In this paper it is focused on the process of dehydrogenation of propane coupled with selective oxidation of hydrogen, especially on the technology of high temperature hydrogen combustion and SHC catalysts.

本课题以丙烷脱氢制丙烯-氢选择性氧化这一耦合新工艺为研究背景，重点研究其中的高温氢选择性氧化工艺及其催化剂的制备与性能。

In a letter, Jefferson expressed concern about the possible ruin of his Monticello farm "if the seasons should, against the course of nature hitherto observed, continue constantly hostile to our agriculture."

在一封信里，杰斐逊担心“如果目前这种违背自然规律的时令延续下去，一直对农业不利，”他的蒙蒂塞洛农场可能会倒掉。

If earnings went this low, ArcelorMittal could be at risk of breaching its financial covenant [ over repayment of debts] even assuming its debt reduction programme goes as planned, Mr Largey wrote.

Largey在报告中写到，如果收益真低到这个水平，阿塞洛-米塔尔可能会面临违背其（有关债务偿付的）金融合约的风险，即使假定其减债计划能如愿进展。

Tight trousers extending from waist to ankle with straps passing under the instep, worn especially in the 9th century. Often used in the plural.

从腰至脚脖子的紧身裤，有带子穿过脚背，尤盛行于9世纪。通常用复数。

But in low permeability reservoir, the relative high permeability areas with strong heterogeneity are sometimes the enriched oil sites.

区内储层非均质性较强，但在低渗储层背景上，非均质性较强的高渗区带往往是油气富集的场所。

Background: Writer's cramp is the most common task-specific idiopathic focal dystonia with incompletely understood pathophysiology. It is characterized by excessive cocontractions of agonist and antagonist hand and forearm muscles during writing.

背景：书写痉挛（writer's cramp，WC）是一种最常见的特发性任务相关性局灶性肌张力障碍疾病。

This paper describes JCO criticality accident situation including the background, process chronology and emergency countermeasures taken of the accident and its radiation consequence.

本文介绍了日本JCO公司核临界事故的背景、事故过程、所采取的应急措施等事故情况以及事故的辐射后果。

The ascertained effects correlate weakly with the size of the introgressed Dv chromatin and are not confounded by the cryptic variation of the genetic background.

这种确定效应与渗入的簇毛麦染色质大小间呈弱相关，并且不会被遗传背景的隐藏变异所掩盖。

The incident drew media attention worldwide. Eventually, Vidanapathirana was sentenced 20 years for culpable homicide not amounting to murder.

这一事件引发了全球媒体的关注，最终，他因无预谋杀人罪背叛20年监禁。

Discussing about construction and design of highway bridge back filling culvert pier

公路桥涵台背填土设计与施工的探讨

A rounded, very thick, tightly curled hair style. The backfire antenna is a kind of compact structure, high gain and lower sidelobe antenna, but its bandwidth is limited.

埃弗罗发式，非洲黑人头一种圆形的，非常浓密且紧凑卷曲的发型背射式天线具有增益高、副瓣低和结构紧凑的特点，但其频带较窄。

Sometimes midnight by nightmares, your body curly snooze in the bedding, suddenly want to want to him, as if he is behind you.

有时候半夜被恶梦催醒，你的身子卷曲在被窝里，突然很想很想他，仿佛他就在你背后了。

Based on the practicality produce environment, this paper designed the hardware compose of wood optimization cut control system.

根据实际生产背景，设计了木板材优化下料控制系统的硬件结构。

The backfire antenna is a kind of compact structure, high gain and lower sidelobe antenna, but its bandwidth is limited.

背射式天线具有增益高、副瓣低和结构紧凑的特点，但其频带较窄。

The disruption by background sound is imposed at both encoding and rehearsal periods.

背景声音干扰处于编码阶段和复述阶段。

Junction Treatment in Computation of Short Backfire Antenna by Moment Method

短背射天线矩量法计算中的结头处理