The previous research found that the DEP domain of Dvl alone may interact with an upstream partner, subsequently the interaction blocks the activity of upstream signalling of Dvl, while a KM mutant (Lys434 mutated to Met) of Dvl does not possess this function.
以前的研究发现，表达单独DEP结构域即可以抑制Dvl上游经典Wnt信号的传递，这意味着DEP可能与Dvl上游信号分子，如受体之间存在直接的相互作用，而该结构域的一个KM（434位Lys变为Met）点突变形式却显著的削弱了这一功能。
For the modified Mallampati test, Class 3 was predefined as a predictor of DVL.
在改良Mallampati试验中，预定义≥3级为DVL的一项预测指标。
The results indicated that the amount of endotoxin and IL-6 were obviously increased in DCL group, and histological structure change was characterized by widespread hepatic cellular swelling, blur nuclei, and lipid droplets dispersed throughout the cytoplasm. However, endotoxin and IL-6 level in DVL group were significantly lower than that in DCL group, the hepatocytes swelling and fatty degeneration was also less serious.
结果表明，DCL组内毒素水平及IL-6含量显著升高，且肝细胞广泛浊肿，胞浆内出现弥漫脂滴，胞核模糊不清，而DVL组的内毒素及IL-6水平明显低于DCL组，且肝细胞浊肿及脂肪变较轻。
A study on static voltage stability sensitivity criterion
静态电压稳定灵敏度判据及对dQL/dVL和dPL/dVL判据的评析
INS-GPS-DVL integrated navigation system with fault tolerance
一种INS-GPS-DVL容错组合导航系统
The result of surface water experiment demonstrates that DVL can eliminate the accumulated errors of inertial navigation system and improve navigation accuracy.
实验结果表明，多普勒测速仪能够有效地抑制惯导误差随时间积累的缺点，提高了导航定位的精度。
To investigate the effects of ADH and lipid peroxidation in serum of rats by making a comparison of toxicity between DVL and DCL, and probe into the mechanism of toxicity and liver injury induced by alcohol.
通过观察稻花香活力型白酒和普通稻花香白酒对大鼠血清中ADH及脂质过氧化的影响，以比较这两种酒毒性差异，并探讨稻花香活力型白酒保健作用的机理。
The rates of tumor inhibition of three experimental groups were 21%, 27% and 40%, respectively.
抑瘤率分别为21%、27%、40%，DVL的低、中剂量下抑瘤率与生理盐水对照组的均无显著差异；
Research on underwater vehicles navigation system based on DVL and fiber-optic gyro
基于多普勒和光纤陀螺水下机器人导航系统研究
SINS/DVL Integrated Navigation Method for Unmanned Underwater Vehicles
无人水下航行器SINS/DVL组合导航方法研究
The nonlinear global observability analysis approach is used to analyze the observability of SINS/DVL integrated navigation system.
利用非线性全局可观性理论，分析了组合导航系统的可观性。
Propose an auxiliary method of AUV navigation when the DVL data in case of failure.
提出了一种在DVL数据失效的情况下，海流信息辅助AUV导航的方法。
The Doppler Velocity Log (DVL) simulation system for the underwater vehicle has been built in this paper.
本文建立了水下机器人的多普勒测速声纳仿真系统。
Firstly, the paper introduced the basic theory and characteristics of the Strapdown Inertial Navigation System (SINS), the GPS, and the DVL system.
论文首先介绍了捷联式惯性导航系统、GPS导航系统和多普勒计程仪的基本原理及各自特点，并建立了捷联惯性导航系统的非线性误差模型。
Information fusion technology and its application in INS/GPS/DVL integrated navigation
信息融合技术在INS／GPS／DVL组合导航中的应用研究
The simulation result shows that after timing introducing GPS navigation information this navigation system can increase the positioning accuracy evidently, and overcome the question of the positional error accumulated with the of time in SINS/DVL Integrated Navigation.
仿真结果表明在定时引入GPS导航信息后，该导航系统能够使水下航行器定位精度有很大提高，基本克服了SINS／DVL组合导航系统中定位误差随时间累积的问题。
Study of the Integrated Navigation Arithmetic and the Application in the SINS/GPS/DVL System
组合导航算法及其在SINS/GPS/DVL组合导航系统中的应用
For the two factors, researches on SINS/DVL integrated navigation technology have been done as the following aspects: 1. The error model of SINS/DVL based on online estimation of misalignment angles and scale factor error is deduced.
针对以上两大问题，本文从以下几个方面对SINS/DVL组合导航技术进行了研究：1、推导并建立了基于安装误差角和刻度因子误差在线估计的SINS/DVL组合导航系统误差模型。
SINS/DVL integrated navigation system using the high accurate velocity offered by DVL to restrain the error accumulation of SINS is a widely-used under-water integrated navigation technology.
SINS/DVL组合导航系统利用DVL提供的高精度速度信息抑制捷联惯导系统的误差积累，是目前广泛应用的水下组合导航技术。
It is an effective way in integrated navigation by using Strapdown Inertial Navigation System (SINS), GPS and Doppler Velocity Log (DVL).
利用捷联惯导（SINS）、GPS定位系统和多普勒计程仪（DVL）进行组合导航是水下运载器导航定位的有效方式。