查询词典 back-step

In the top drawing the ejector pin is in the rear position, and it is held back by push-back pins.

在上面的图里，顶杆是在后面的位置，由回程杆带回。

Gradually turned into two feet to walk upright, hand, foot and division of labor, will use stones, sticks and other natural tools; body structure compared with Dryopithecus progress, dental arch into the arch, the teeth arranged more closely, canines are not prominent, molar greater occlusal surface, the dolphin's back back, stands about 1 meter, the brain is about 300 milliliters; mainly eat plants, and carnivorous.

逐渐变为两足直立行走，手足分工，会使用石块、木棒等天然工具；身体结构较森林古猿进步，齿弓成弧形，牙齿排列较紧密，犬齿不突出，臼齿有较大咬合面，吻部向后退缩，身高约1米多，脑量约300毫升；主要以植物为食，兼食肉类。

Duffer's back, Scotty Parker's back and it is going to be nice to see them again.

达夫回来了，帕克也回来了，很高兴再次见到他们。

When I see the beautiful pictures and listen to the dulcet music, I feel I come back to Florence, come back to the days we live through together.

看到了美丽画册，听到了美妙的音乐。我的心又飞到了佛罗伦萨，沉浸到同您们一起度过的那些日子里。

"I talked a lot early on in the year about coming back, building the confidence back that I had for so long, and I feel like for the most part I did that," Duval said.

"我讲了很多早在一年回来之后，建立信心，我回来这么长时间了，我想在大多数情况下我做的一切，"杜瓦尔说的感觉。

The history of tea can be traced back to the Eastern Han Dynasty, dating back 2,000 years.

普洱茶的历史可以追溯到东汉时期，距今已达2000年之久。

Back in the Gold age of sound reproduction, an electromagnet was the only means of providing a magnetic field to the voice coil of an electrodynamic loudspeaker driver for sound reproduction, until the permanent magnet made it's appearance, it was a great idea back then to replace those bulky and expensive power supplies to feed the electromagnet coils, but something very subtle happened to the sound quality!

早在黄金年龄的声音复制，电磁铁是唯一的手段，提供了一个磁场对音圈的电动扬声器声音驱动程序的复制，直到永久磁体它的外观，它是一个伟大的想法，以取代当时那些笨重而昂贵的电源供应系统，饲料的电磁铁线圈，而是发生在非常微妙的音质！

Abstract—The analysis of surface electromyographic data recorded from the muscles of the back during isometric constant-force contractions has been a useful tool for assessing muscle deficits in patients with lower back pain.

摘要---EMG分析纪录在背部肌肉等长收缩的资料，拿来评估病人下背痛的肌肉损伤是一个很有效的工具。

Back planning: Finishing operation to the back of a stereotype or an electrotype after backing up to make it smooth and to the required height.

平背：铅铸版或电铸版在背后所需的刨平和达致标准厚度的工作。他一定得对今天早上极端失礼的行为进行补救。

Back planing Finishing operation to the back of a stereotype or an electrotype after backing up to make it smooth and to the required height.

铅铸版或电铸版在背后所需的刨平和达致标准厚度的工作。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。