堵的例句大全

On the basis of analyzing the relation between the coronary artery block and the diastolic murmurs, firstly this paper studied the preprocessing of PCG ( denoising and segmentation), the diastolic periods were positioned;

在分析了冠状动脉堵塞与舒张期心音关系的基础上，首先研究了心音信号的预处理（消噪和分段），对舒张期心音信号进行了定位；

Because the tradition no-tillage planter adopt to the trash destroyer and the disk coulter, will usually appear to stop the circumstance in sowed seeds process, affecting the drilling quantity and sowing efficiency seriously.

由于传统的免耕播种机大部分都采用破茬开沟部件，在播种过程中往往会出现堵塞情况，严重影响了播种质量和播种效率。

On the foundation of study problem and weakness of the coulter, the paper designs a kind of new no-tillage Push-pull Punching planter, which sows with the hill-dropping that replaces to the trash destroyer and the disk coulter, avoiding the disk coulter stop.

本文在研究现有开沟器存在的问题和不足的基础上，设计了一种新型免耕覆盖往复冲孔式播种机，该机用穴播方式代替破茬分草和开沟，有效的避免了开沟器的堵塞。

In order to solve the setting and releasing difficulties of the present packer for water plugging in the multiple zones, setting mechanism, locking mechanism, seal confirming mechanism, balanced protecting mechanism and releasing mechanism step-by-step of the releasing packer stage-by-stage are optimized design.

针对现有多层堵水封隔器坐封难、解封难的问题，通过优化设计了逐级解封封隔器的坐封机构、锁紧机构、验封机构、平衡保护机构、逐级解封机构。

A Method of Water Blocking by Grouting in High Pressure and Enriched Water Tunnel and Its Application

高压富水隧道注浆堵水施工技术及应用

The bentonite waterproof material is a kind of special waterproof material that depending on crystal layer adsorption water expansion blocking passageway of crevice water flow.

膨润土类防水材料是靠矿物材料的晶层间吸附水产生膨胀从而堵住缝隙处水流通道而防水的一种特殊防水材料。

Experiment and Design on Disk Cutter with Power Type of Wheat No-till Planter

主动圆盘防堵式小麦免耕播种机的设计研究

Appraisal of the nature of formed substances in stool of patients with cholelithiasis during ear pressing therapy

耳压治疗胆石症期间大便淘洗物性质鉴定&兼评该疗法的排石效果改良式堵压法治疗肠外瘘

The speed and degree of water-rock reaction will increase with temperature, and mineral fines produced by chemical reaction contribute mainly to pore block when temperatures reach 200~ 300 ℃.

当温度升高时，水-岩反应的速度和程度提高；当温度上升到200~300℃时，由化学反应所产生的微粒将成为孔隙堵塞的主要原因。

The dining room--a dark, boxy space facing a concrete wall--seemed like a dead zone.'

餐厅——一个四四方方、面对一堵混凝土墙的昏暗空间——看起来死水一潭。

The dining room a dark, boxy space facing a concrete wall seemed like a dead zone. 'It didn't make sense for us,' said Ms. Dubbs, who owns a fabric and wallpaper company.

餐厅一个四四方方、面对一堵混凝土墙的昏暗空间看起来死水一潭。杜布斯说：在我们看来，这真是糟糕透了。

It faced a blank wall!

面对他的竟是一堵空墙！

The minute they left, he propped himself up on one elbow, painfully and laboriously, and looked out the window. It faced a blank wall.

她们刚一走，他就艰难痛苦地单肘支撑起来向窗外看去。窗外，迎面而立的是一堵光秃秃的墙。

This paper introduces the application of the backfill grouting technique to block up the branch tunnel, the corresponding technology, technique request and result evaluation are given.

文章介绍了回填灌浆技术在支洞封堵中的应用，支洞回填灌浆的施工工艺、技术要求以及效果评价。

Aimed at resolve the several problems which affect drilling efficiency, such as balling up and calcareous cementation, the design of blade bits was modified.

针对钻头包泥堵钻和钙质胶结层难以进尺等影响钻进效率的几个问题，对刮刀钻头结构进行了改进设计，并取得了令人满意的效果。

The minicells are generated from mutant bacteria which, each time they divide, pinch off small bubbles of cell membrane.

微细胞是由突变细菌生成，这种突变细菌在每次分裂时都会填堵上细胞膜上的缝隙。

A high wall bars the way into his garden. Before them a wide and rapid current coursed athwart their way.

一堵高墙挡住了去花园的路。在他们面前，一条宽而急的河流，挡住他们的去路。

Meanwhile, some large and medium sized cities are expected to see light traffic jams on Monday.

长假后首个周一一些大中城市仍有可能出现轻微拥堵现象。

The report is likely to be seized on by proponents of the Doha round of trade talks to restart negotiations on a broad treaty that would do away with many of these exceptions.

多哈回合贸易谈判的支持者，可能会利用这份报告来重启一份广泛条约的谈判，该条约将会堵上许多此类空子。

As Family Planning Policy block the gain of son through multiple birth, villagers make use of Modern medical equipment to select and only keep the male fetal children.

计划生育政策堵塞了人们通过多育得男的途径，一些村民利用胎儿性别选择等手段人为地提高了出生性别比。