双头的

Hand-Drill: I have a small wooden handle double-ended drill which I use for drilling 1-2mm holes in baked beads.

手动打孔器：我有一个小的双头手动打孔器，我用这个在烘好的珠子上穿1-2毫米的孔。

This virtual duopoly suits both sorts of provider, and neither has raced to offer its customers faster access.

这种实际上的双头垄断适合这两类公司，因而没有一家向它的客户提供更快的联接来进行竞争。

Under the guidance of my teacher, a new model on unidirectional motion of molecular motor is put forward, in which the interaction between two heads is taken into account for the first time.

本文首次提出了双头相互作用的分子马达定向运动机制的模型，尝试了物理上研究分子马达定向运动机制的新方法。

Explanation: This is perfect for outdoor exploration. Under the moisture environment, the fabric has outstanding moisture permeability. Also it is soft and wearable. The hat can be easily removed and adjusted. The double-ended zipper of oxter can rapidly discharge unnecessary heat from body. The inside coat is removable.

产品说明：此款适合户进行外探险运动；面料具有卓越的防水透湿性能，且在潮湿的环境里表现出良好的耐磨性和柔软性；可拆卸帽子，可全方位立体调节，更方便头部灵活运动，且转动不影响视线；腋下双头拉链设计能够迅速将体内多余热量排出；装有内置拉链，可自由安装或脱卸抓绒衣。

Double, riveted seams add a touch of craftsmanship and elegance, while saddle-shaped head-restraints are unmistakably Italian in style.

双，铆接接缝添加工艺和优雅的接触，而鞍形头的限制是明白无误的意大利风格。

When we modulate appropriate sodium salicylate concentration, the width of nano-stripes becomes 16nm.

同时，在含有菱形孔的云母片上，我们发现此双头双亲分子只在无孔地方有界面聚集，所形成的条带结构均平行于云母上菱形孔的一边。

In the third chapter, deaggregating ability and inclusion ability of β-cyclodextrin to long-chain alcohol esters of β-naphthoic acids was carried out.

第二章，我们用稳态荧光光谱法研究了双头基两亲型化合物对长链烷基β--萘甲酸酯的解簇集作用；结果发现，解簇集作用不仅依赖于簇集体的起始浓度而且还依赖于溶剂的促簇能力。

The resolution,which is flexible,expandable and general,is successfully introduced into the design of system of dualmodule data fusion to implement realtime synchronal data acquisition for radar seekers.

该方案控制方式灵活可变、具有一定的扩展性和通用性，已被成功地应用于双模信息融合系统的设计中，实现了对雷达导引头的多信号实时同步采集。

On the other hand,simulate by the Fluent software the jetting status of the double orbits water jet

另外还用Fluent软件分别对双头不同导程的2种旋转喷头在40 MPa进口压力条件下的喷射状态进行分析，从而得出旋转锥形喷嘴的最佳工作状态。

By the analysis of several gas forces in the twin-scroll compressor, the calculation formula of working volume and all different crank shaft angle are derived.

分析了双头涡旋齿涡旋盘所受的各种气体力，提出了在任意曲轴转角下的各种气体力及工作腔容积的计算公式。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。