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You may have to back-pedal to find ways to make a presentendeavor more compelling and marketable.

你可能不得不改变注意，找寻一个方法让你目前的尝试（也就是关于这方面的工作）更加引人注目和拥有更广阔的市场。

Back-pedal; withdraw from an earlier statement or policyreverse one's previous action

向他提交的最后通牒，要求他把部队撤出我国领土。

Taken aback by the public outcry, Mr Abbas was forced to back-pedal.

民众吶喊令他震惊，Mahmoud Abbas被迫收回成命。

Because the automobile applies the brake the braking force which needs to be quite big, and is quite frequent, therefore the automobile applies the brake mainly to use the air compressor and the hydraulic pump energizes, the corresponding braking system respectively is the barometric pressure braking system and the hydraulic brake system; The human body mechanical energy mainly uses in the passenger vehicle in the vehicle arresting gear, the driver draws the hand brake lever or steps on presses the foot pedal dive flap, carries on effectively through the steel wire after the wheel applies the brake in the vehicle, prevents the vehicles stop when the landslide or slides moves.

由于汽车制动所需的制动力比较大且比较频繁，所以汽车制动主要采用空气压缩机和液压泵供能，对应的制动系统分别是气压制动系统和液压制动系统；人体机械能则主要用于轿车的驻车制动装置，驾驶者拉动手制动杆或踩压脚踏制动板，通过钢索对后车轮进行有效的驻车制动，以防止车辆停车时滑坡或溜动。

The Cruise Control Systemcan keep constant speed of vehicle set by the driver without controlling accel pedal.

车辆自动巡航即指当车辆在高速公路上行驶时，驾驶员即使不踏加速踏板，车辆仍可按驾驶员所希望的车速自动保持行驶的功能。

Craig Hoff, a professor of mechanical engineering at Kettering University in Flint, Mich., said the pedal assemblies typically contain a Teflon bearing that would not be affected by temperature, so it's unlikely the problem is connected to weather conditions.

Craig Hoff，Kettering大学的机械工程教师说，踏板组建中通常包括了特氟龙材料的轴承不会受温度的影响，因此问题不太像是与气候条件有关。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。