Due to the presence of carbonyl compound emissions in higher concentration for engines fueled with methanol/ ethanol-diesel blends, this study focuses on the emission characteristics and formation mechanism of carbonyl compounds ( CBCs) in diesel engine fueled with alcohols-diesel blends.

Elaborating on the significance of developing simulation systems for electric CBCs both in theory and in practice by summarizing recent researches and application of computer simulators throughout the world and by analyzing present training condition for CBC operators.

本文通过对国内外计算机仿真训练器的研究及应用情况总结，以及我国港口集装箱起重机司机培训现状和分析，阐述了在我国研究岸边集装箱起重机电控与操纵仿真系统的理论意义和现实意义。

Creating a workable model of a lifting tackle according to its movement characteristics after studying the structure and performance of CBCs.

在对集装箱装卸桥结构、性能分析的基础上，根据小车&吊具的运动特点建立了运动学模型。

Hence, it can be proved that realizing CBCT in image-guided radiotherapy perfusion imaging by the proposed model was feasible.

该模型实现图像引导放疗中的锥束CT灌注成像是可行的。

We want to use the image of the same breathing phase to reconstruct CBCT images. And this can significantly improve the image quality.

为了克服肿瘤靶区边缘模糊的问题，我们利用同一呼吸相位的图像来重建CBCT图像，能显著提高图像质量。

Because of its real-time, high sensitivity, convenience of Clinical Application, CBCT imaging system is drawing more and more attention.

CBCT成像系统因实时性好、灵敏度高、使用方便等特点而越来越受到重视，并广泛应用到肿瘤精确定位系统中。

CBCT has great advantage over conventional radiography in the diagnosis and treatment of endodontic problems.

相对于传统的X片，CBCT在牙体牙髓病的诊断治疗中具有相当的优势。

According to the characters of CBCT image, we proposed the noise variance estimation formula.

根据CBCT图像的特点，提出了适合CBCT图像的噪声方差估计公式，使其更适合CBCT图像噪声的去噪。

The Realization of the High-Speed Data Acquisition of the CBCT System Based on LVDS Technology

基于LVDS技术的CBCT系统高速数据采集的实现

At first, the CBCT projection data was simulated with computer simulation technology.

首先，运用计算机仿真技术模拟出锥束CT投影数据；

Methods The animal model of hepatolithiasis was used to analysis the feasibility of chemical hepatectomy and preventing stone recurrence via CBDE.

方法应用肝内胆管结石动物模型评估胆道化学性栓塞能否达预防结石复发和化学性肝切除的效果。

Objective To investigate the value of applying chemical biliary duct embolization ( CBDE) in treating hepatolithiasis.

目的探讨胆道化学性栓塞在肝内胆管结石治疗中的应用价值。

Now, they wish they had paid more attention to that all-important matter.

可是, 当初无心插柳却造成今日树不成阴.

Therefore, it is becoming an important matter that investigation of economic effects of international labor migration.

因此, 国际劳动迁移对一国经济的影响已经成为一项重要的研究课题了.

This important matter brooks no delay. We must talk about it now.

这件要事不容耽搁, 我们必须现在谈谈.

Actually I ask you want E-MAIL are have one very important matter!

其实我问你要E -MAIL 是有一件很重要的事情!

I want to talk to you about a very important matter.

我想和你谈一件非常重要的事.

I can not understand his silence on such an important matter.

我真不懂他对如此重要的事情竟闭口不谈.

I look forward to pursuing this important matter with you tomorrow.

我期待着明天同您研究这个重要的问题.

There is an important matter I would like to talk to you about.

有一件重要的事我要和你谈.

Is a major event in the test, the test is also the day-to-day development.

重大事件是考验, 日常发展也是考验.