查询词典 pitch-black

There are several tension screws all around the sides of the drumhead. When these tension screws are tightened, the drumhead will become stretched. At this time, it's pitch rises.

在鼓面的每一面都有螺丝，当这些螺丝紧的时候，鼓面会被拉紧，音调变高了。

At 12:00, we arrive at pitch camp. Under the instruction from the "experts", everybody build "the yurt" quickly. Then some members go to sleep and some go on to play games. The voices from talking, sleeping and cheering makes the mountain top in ebullition.

12点我们到达扎营地，在"专家们"的指导下大家很快的扎起一个个的"蒙古包"，然后，睡觉的睡觉、杀人的继续杀人，聊天声、呼噜声、欢呼声声此起彼伏，感觉整个山头都在沸腾。

Optimized calculation shows that, the comprehensive performance of the eddying tube is better than that of the smooth tube, and the comprehensive performance of the eddying tube with minor screw pitch and proper groove depth is excellent.

优化计算表明，旋流管换热系统的传热-阻力综合性能指标优于光滑管换热系统，旋流管的螺距、槽深对旋流管换热系统的传热、压降、功率消耗等影响很大，但是小螺距、适当槽深的旋流管的综合性能是优良的。

The function of high quality anode in the process of aluminium electroanalysis is introduced and the influence of every ingredient of modified pitch on itself and the anode quality is expatiated.

文章介绍了优质阳极对铝电解生产的积极作用，阐述了改质沥青各组分含量对其性质的影响，以及对阳极质量的影响。

Ferroelectric material is a kind of functional material, besides its ferroelectricity, it has many special properties such as high dielectric permittivity, piezoelectricity, pyroelectricity, electrooptics and so on, and can be utilized in various devices such as High-K material in capacitors, acoustic wave devices, piezoelectric sensors, MEMs, thermal detector and electroopic devices. Therefore research and development effort in ferroelectric materials and devices have now hit a feverish pitch.

铁电材料是一种功能材料，它不仅具备铁电特性，而且具有高介电常数、压电效应、热释电效应、电光效应等特殊性质，可以应用于High-K介质材料、声学探测器、压电传感器件、微机械系统领域、热电探测器、铁电光阀显示器等等；因此，铁电体以其独特的物理、化学性质越来越引起人们对其技术应用的重视。

It is, in fact, a very important element in our sales pitch.

这是，事实上，在我们的推销非常重要的因素。

Can playing on the Sant'Elia pitch, which is smaller than normal, be seen as an advantage?

卡利亚里的主场比一般球场要小，这会不会成为对手的一个优势？

One day he was leaning on the railing of the engine-room, and was observing the engine, when a sudden pitch of the steamer threw the screw out of the water.

至于目前旅行中可能碰到的事，以及这些事对他可能产生的影响，他根本就没有放在心上。可是路路通却一直心神不定。

So will I turn her virtue into pitch, And out of her own goodness make the net That shall enmesh them all. How now, Roderigo!

这样她越是忠於所托，越是会加强那摩尔人的猜疑；我就利用她的善良的心肠污毁她的名誉，让他们一个个都落进了我的罗网之中。

On the base of the acoustics , a whole linear time - varying discrete speech produce model is established through anatomising the factors including track , driving source and lip eradiation the mechanism of speech in this paper , and we draw a conclusion that the time between glottal closure is pitch period

本文从声学理论出发，剖析了语音产生的机理，综合考虑声道、激励源和嘴唇辐射三方面的因素，建立了一个完整的、线性的和时变的语音产生的离散系统模型，得出两次声门闭合事件之间的时间间隔就是基音周期的结论。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！