We've already talked a bit about the growth of extreme sports like rock-climbing.
我们已经讨论了一些攀岩等极限运动的发展。
He looked a bit like an aging member of a British progressive-rock group.
他看起来有一点像英国的进步摇滚团队成员。
Physicist Sean Carroll has become a bit of a rock star in geek circles by attempting to answer an age-old question no scientist has been able to fully explain: What is time?
物理学家肖恩·卡罗尔(Sean Carroll)就是其中之一。他因为尝试去回答一个目前还没有科学家能够真正解释的古老问题，已经有了一点极客圈摇滚明星的感觉；这个问题就是：时间是什么？
Bit is the tool of crash rock and rate of drilling is deep related with type of bit.
钻头是直接破碎井底岩石的工具，钻井速度的高低与钻头类型密切相关。
A universal method of bit selection was presented in consideration of the rock mechanics properties of formation and economic benefits of the bit.
提出了一种既考虑地层的多种岩石力学特性又考虑钻头经济效益的具有通用性的钻头选型方法。
Finally a passing pedestrian side slopes, the slope is a cloud-like sheep, a huge rock on a sat bit haggard old man embrace a whip, is overlooking the distant.
最后一行人路过一面山坡，坡上是云彩般的羊群，一块巨石上，坐着一位形容枯槁的老者怀抱着一杆鞭子，正在向远方眺望。
This allows the bit to drill around a central cylinder of rock, which is taken in through the bit and into the core barrel.
这样允许钻头围绕岩石的中心圆柱体钻进，并通过钻头进入取芯桶。
I don't really like classifying music into genres lately. What's the point? Pop music is a bit of dance, rock and hip hop these days.
我不喜欢最近对音乐类型的划分。有什么意义呢？流行音乐最近也融合了舞曲，摇滚，嘻哈等多种风格。
Completing control method of well path due to the rock characters and the interaction between bit and formation.
根据地层岩石特性及钻头与地层的相互作用关系，完成井眼轨迹控制方法。
The result of experiment shows that the effect of weight on bit on the torque is different for two different conditions of surface scraping rock break and volume break.
分析试验结果得出，对于表面刮削破碎和体积破碎两种岩石破碎状态，钻压对扭矩的影响不一样。
Aimed at the formation characteristics in Tahe area and rock breaking mechanism of PDC bits, the QP19L PDC bit fitting for this formation is optimized and the technical measures are summarized.
针对塔河地区的地层特点和PD C钻头的破岩机理，优选了适合于该地层钻进的QP 19 - L型PDC钻头，总结了PD C钻头的使用技术措施。
Because besides rock music, there is a little bit of classical instrumental pieces. Do you think you will ever use like Chinese traditional instruments in your music?
除了摇滚曲风，好像还有一些传统的音乐曲风。你有没有想过在自己的音乐中使用传统的中国乐器？
The performance of electroplated diamond bit is greatly affected by the adaptability of its matrix material performance to the rock drilled.
电镀金刚石钻头的胎体性能对岩石的适应性显著影响钻头的钻进效果。
The results of field tests proved that PDC anchor bit is ideal in mid hard rock drilling.
现场试验结果表明，PDC锚杆钻头是钻进中硬岩层的理想钻头。
To drill soft, unconsolidated, usually shallow formations by eroding the "rock" below the bit by hydraulic impact loading alone.
钻进松软、非固结，通常是浅地层时，通过仅仅依靠液力冲击载荷去冲蚀破碎钻头下的岩石。
The invasion process is complex. It is generally considered to start with a short initial spurt loss when the bit penetrates the rock.
侵入过程复杂，通常认为当钻头穿透岩石时，随着一个短期的初触失水而开始侵入过程。
All you need is a knife and a bit of rock salt, which also adds great flavour!
您所需要的是一把刀和一个位岩盐，这也增添更多的色彩！
Different lip shape and matrix formula of coring bit apply to various coring work in complex rock. The core can provide reliable data to geological and engineering research.
取芯钻头不同的唇面形状、胎体配方可适应各种复杂岩层的取芯，所钻取的岩芯将为地质和工程研究提供可靠的数据。
Because the drilling cost is not the sole cost of bit, it is necessary to discuss here the highest rotation speed of bit in cutting rock at the lowest drilling cost.
在研究钴进过程的最佳化生产条件中，由于钻探成本的开支不是唯一的一项钻头费用，所以就有必要对最低钻探成本的最高钻头切割岩石的旋转速度进行探讨。
Everything on a drilling rig directly or indirectly assists the bit in crushing or cutting the rock.
在钻机上的每一种装置都直接或间接地有助于钻头粉碎或切割岩石。
This paper introduces driving rock drift with minor diameter bit, minor diameter cartridage and minor diameter bolt, it can realize smooth blasting, roadway speed is raised, driving cost is reduced.
在岩巷掘进过程中使用小直经钻尖，小直径药卷和小直径锚杆，可实现光面爆破，有效提高成巷建设，降低掘进成本。
The bottom hole pattern of a well is the aggregation of the pits on the bottom rock cut by the bit teeth in the course of drilling.
井底模式就是钻头在钻凿岩石的过程中，钻头牙齿在井底岩石上打出凹坑的集合。
On the basis of the interaction model between formation and rock bit, a lateral vibration dynamic model of the rock bit was established under the interaction between drilling string and rocks.
在建立牙轮钻头与井底岩石互作用模型的基础之上，建立了基于钻柱和岩石互作用下的牙轮钻头横向振动动力学模型。
The bit needs not only the high rock-breaking capacity but also the strong wear and low resistance during rock-breaking process.
而钻头在破岩过程中，既要求具有高效的破岩能力，又要求具有强耐磨性和低阻力。
Single pass drilling apparatus, use a one-piece drill bit, method and rock bolt for single pass rock bolting.
单通道钻孔装置，整个钻头的使用，用于单通道岩石锚固的方法和岩石锚栓。
As a result it is necessary to design new type of one-cone bit according to the quality of the rock.
因此应针对不同性质的岩石设计符合其破岩特点的单牙轮钻头。
The paper introduces a fitting method between water jet and PDC bit tool, that is, aid bit tool cut rock while water jet is directed from suitable location of bottom of bit tool.
介绍了一种射流与PDC刀具的配合方式，即水射流位于刀具底部适当位置辅助刀具切割破碎岩石。
The paper introduces a fitting method between water jet and PDC bit tool, that is, aid bit tool cut rock while water jet is directed from suitable location of bottom of bit tool.
介绍了一种射流与PDC刀具的配合方式，即水射流位于刀具底部适当位置辅助刀具切割破碎岩石。
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