查询词典 alternating function

"Unlike the hair of most mammals, feathers do not cover the entire skin surface of bird s but are arranged in symmetrical tracts alternating with areas of bare skin, which may contain the small, soft feathers called down."

典型的羽，由中心羽轴和连续成对的羽枝，构成扁平而通常略曲的羽瓣－－翮。羽枝具有进一步的分枝－－羽小枝，相邻羽枝的羽小枝是由钩相互连接，使翮更坚挺。

And then I had an epiphany: we could load the gun in the shelter and take two boxes of shells with us right on the carriage, harness the horses and gallop directly out in the open in front of the German battery; immediately deploy the gun and open fire, alternating HE and fragmentation rounds.

在这时我提出：我们可以把大炮拉到掩体里准备好战斗，同时搬两个弹药箱到马车上，挽曳好之后在德军炮兵连阵地前沿的开阔地上疾驰，立即在敌军射击的爆炸和破片中展开火炮开火。

Study of pulsed alternating microcurrent stimulator intervening cell multiplication and differentiation.

干预细胞增殖分化的脉冲交流电刺激器的研究。

Equipped with a three-coordinate measuring instrument, plastic flammability test equipment, salt spray corrosion test chamber, mechanical vibration table, mechanical collision test stand, high and low temperature alternating humid chamber, blast oven, projectors and other test equipment to meet the company led product development, development and production needs.

配备了三坐标测量仪、塑料可燃性试验装置、盐雾腐蚀试验箱、机械振动台、机械碰撞试验台、高低温交变湿热试验箱、鼓风干燥箱、投影仪等试验装置，能够满足公司主导产品开发、研制和生产的需要。

The red panda is a chestnut-colored panda with alternating light and dark rings on the tail.

小熊猫是一种栗色的熊猫，尾巴上有交互轻重颜色的圆环。

The current densityin a wire carrying alternating currentis not uniformover the cross sectionof the wire but is greater near the surface, a phenomenon known as skin effect

集肤效应。载有交流电的导线中的电流密度，在导线的横截面上并不是均匀分布的，而是在表面附近比较大，这一现象成为集肤效应。

Electricity of a current flowing in one direction only; not alternating .

只沿着一个方向的电流；没有交替。

That's because he invented most of the technology we depend on every day, like alternating current electricity, radio, x-ray, etc...

那是因为他发明了绝大多数我们每天所赖以使用的技术，像是交流电、无线电、X射线，等等。。。。。。

One of two types of electricity: Alternating Current; found in homes.

光伏电池以串联方式连在一起组成发电板。

The problems of direct current drive system of finishing mill group in wire production line are raised in this paper, and the key to solving the problems is that taking alternating current requency control system instead of direct current drive system is discussed.

针对某钢铁公司第三型钢厂线材生产线精轧机组原直流传动系统存在的问题，通过技术论证，采用交流变频调速系统取代原直流传动系统，不仅使传动系统故障率大为降低，而且产量也大大增加。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样