Results Obviously positive correlations were showed, including crown/ root length and span, mesiodistal widths/ buccolingual thickness of crown and cervical and root middle point.

Then digital X-ray film ( RVG) was radiographed in buccolingual and mesiodistal directions and was recorded.

然后拍摄颊舌向和近远中向数字化X线片（RVG），记录RVG影像图片。

Objective: To discuss the influence of buccolingual width of artificial posterior teeth on abutment displacements in unilateral distal-extension telescope crown denture.

目的：探讨不同的人工牙颊舌径对单侧游离端套筒冠义齿基牙位移的影响。

Methods: 487 human mandibular anteriors were examined by indirect digital radiography both from buccolingual and mesiodistal directions.

方法：采用间接数字化X线成像技术拍摄487颗下颌前牙的近远中向和颊舌向X线影像，分析根管的弯曲情况。

Second molar; first and second molars: cortical bone thickness; buccolingual inclination of tooth and bone.

分别测量下颌4个区域（中切牙，第二前磨牙，第一、二磨牙区）的颊舌侧皮质骨厚度，牙齿倾斜度及骨倾斜度。

Root canal curvature of human mandibular premolars in buccolingual directions

离体下颌前磨牙根管的颊舌向弯曲

Buck struggles bravely against the hostile environment in the Northland and rapidly gets accustomed to it with its great adaptability.

布克勇敢地与北部恶劣的环境斗争并以其非凡的适应能力迅速适应了那里的一切。

Buck threw himself against his harness, and pulled.

巴克用力抵住挽具，拉着。

Western Republicans are starting to buck against oil and gas drilling on federal lands prized for their wildlife and recreational opportunities.

西方共和党人也开始降压对石油和天然气钻探的联邦土地珍贵的野生动物和娱乐的机会。

Buck against sb.'s suggestion

强烈反对某人的建议

Working principles of Buck chopper for regulating circuit and LCC series-parallel resonant circuit in the CCM work mode were analyzed using the fundamental wave analysis method, and the converter steady state model were deduced as well as the detailed design process and calculation method.

针对Buck调压电路和LCC串并联谐振电路在CCM工作模式下，分析其工作原理，采用基波分析法推导变换器稳态模型，给出详细的设计计算方法。

In this part, operation principle of a kind of soft switching Buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages;

在这部分里，重点研究了一种软开关BUCK变换器，通过分析各阶段的工作原理说明了开关器件如何工作在软开关状态；

The power closed-loop control system has been designed, the power control of the induction heating power supply transform to the Buck chopper voltage control.

本文同时设计了感应加热电源的功率闭环控制系统，将功率控制问题转化为Buck斩波器的电压控制问题。

Design and accomplishment of DC stabilized current supply based on Buck Chopper circuits with multiphase and multiple topology configuration

基于Buck Chopper电路多相多重拓扑结构的直流稳流电源的设计与实现

Active DC Filter Based on Boost-Buck Chopper

基于复合斩波电路的有源直流滤波技术

The next day I was still a buck private with KP as my highest duty.

第二天我仍然是一名列兵，最高的职务是担任伙食值勤员。

Can China buck the trend?

那么，中国能够逆转这一潮流吗？

Is there anything about China specifically that suggests it could buck the trend?

中国有没有什么特定因素表明它能够逆势而上？

One or two companies have managed to buck the trend of the recession.

有一两家公司顶住了经济滑坡的势头。

One region is attempting to buck the trend of economic decline.

其中一个地区正试图挡住经济衰退的趋势。

THEO: The whole thing was a great success-the twister, tamed, cleaned up that mess, and then, buckaroos, you can guess the rest

成功了！被制服的龙卷风，清理好了混乱，剩下的，你们就猜到了