A tone of low pitch or volume, especially of spoken sound.
低音；低声低强度或音量的音调，尤指说话声音。
B. A A girl would be more trustworthy as she glides from a high to a low pitch.
当一个女孩的音高从高变低时，她会更值得信任。
If the plane is designed to fly slowly, use a long, low pitch propeller to see the best possible performance.
如果该飞机的设计飞行缓慢，长期使用，低螺距螺旋桨看到最好的性能。
From this, Whittle could turn the relative number and strength of waves of different sizes into the relative loudness of high and low pitch notes.
由此，惠特尔可能将大小不同的微波的相关数字与强度转化成相对应的高低音符的音量。
In both cases, the authors found that women had a strong preference for the low pitch male voice and remembered objects more accurately when they have been introduced by the deep male voice.
在这两种情况下，作者发现女性更偏爱低音男性的声音，并且当听到低沉的男性声音介绍的时候她们能更准确地记住物体。
In the first experiment, 45 women were initially shown an image of a single object while listening to the name of the object spoken either by a high or low pitch male or female manipulated voice.
在第一个试验中，研究人员首先将一件物品的图像展示给45名女性，并让她们听由男女高低音读出物品名称时的声音。
The closer it came in pitch to the first one, the hard it became for the dolphin to correctly identify it as low.
它的音高越接近第一个音高，对海豚来说就越难辨别出它是低音。
Think of the pitch of a siren on an ambulance, which goes from high to low as it passes the observer.
试想救护车上的报警器，经过观测者的时候，其音调会呈现出由高到低的变化。
AT THIS time of year Gordon Wardell loves to stand amid the almond blossoms in California’s San Joaquin valley, listening to the “low-pitch, warm, happy hum” of millions of bees.
每年这个时候，戈登•沃代尔都喜欢站在加利福尼亚圣华金山谷里杏仁树盛开的花丛中，聆听数百万只蜜蜂“低沉、温暖、愉快的哼鸣”。
Do not pitch comedy ideas to a company that produces action films or pitch a big budget idea to a film company that makes low-budget movies.
不要向专门制作动作片的制作人推销喜剧创意，也不要向小成本电影公司推销大制作。
Talk in a medium pitch voice, not too loud or too low, and don't let the loudness or pitch of other people's voices influence yours.
说话的时候音调要适中，别太大，也别太小，并且不要让别人的音调影响你。
Although the club went into severe debt, they were very well managed, and they have managed a decent level of success on the pitch, allied with low spending, and much-increased revenue from tickets.
尽管俱乐部背负严重的债务，他们却通过良好的管理达到低支出和增加球票收入，并在球场上取得相当的成功。
The vessel is to be single fixed pitch propeller propulsion with one (1) low speed diesel engine located aft.
本船推进系统由1 台位于艉部机舱内的低速柴油机和一个定距螺旋桨以及轴系组成。
M. 1: All altos , tenors and basses sing their low or lowest register, and everyone has a different pitch.
第1小节：所有女低音、男高音和男低音声部演唱较低或他们的最低音，所有人都唱不同的音高。
The main results are: (1) the declination of intonation in Chinese is realized by the bottom line which is composed of low points of the pitch.
研究主要得到以下结果：(1)汉语语句音高的下倾和重置是由音域下限的移动实现的。
Complete range of string pitch combinations Each of the six strings can be alternately tuned as low as a whole step lower and as much as a whole step higher without stressing the neck or the strings.
弦音高组合音域六根弦的每一根弦在降低一个全音，或升高一个全音情况下不会增加琴颈及琴弦的受力。
A kind of robust pitch estimation algorithm is presented for parametric speech coding with transparent quality at very low bit rate.
为了实现甚低码率下的透明质量语音编码，提出了一种基音周期估计算法。
The process adopts low temperature pressing process to produce chocolate-like pitch, by which the pitch fume pollution problem has been thoroughly solved.
该工艺采用水下低温成型，生产出类似巧克力形状的沥青，彻底解决了沥青烟污染的问题。
The weak intonation is shown in the following features: low fundamental frequency, narrow pitch range, and the rising of boundary tone.
祈使句语气的弱化通常体现在以下几个方面：降低基频、缩小基频范围、以及抬高边界调。
This paper proposed a pitch quantization method for low bit-rate speech coding systems.
本文提出了一种适用于低速率语音编码系统的基音周期量化算法。
Experimental results show that this method can cut voiced consonants and vowels, low-noise and speech segments well, Pitch trajectory reflects the tone features about voice.
实验结果表明，本文方法能很好地切割浊辅音和元音，低噪声和语音段。
The algorithm for pitch period search with MBE model is complex in calculation and low flexible.
MBE模型的基音周期搜索算法存在着运算量大，抗噪性能一般等缺点。
In order to get a good performance on preventing cavitation, the impeller of magnetic driving pump is designed in low-NPSHR method and variable-pitch inducer is installed.
为了获得良好的抗汽蚀性能，对磁力泵叶轮采取低汽蚀余量设计措施，同时配置变螺距诱导轮。
The Moog pitch motor is an ac synchronous motor with a unique design distinguished by its compact size, low weight and high power density.
穆格倾斜电机为交流同步电机具有独特的设计，其小巧的外形区别，低重量和高功率密度。
Through simulation experiments, it is shown that it behaves more robustly and can detect pitch more accurately at low signal-to-noise ratio.
实验表明，在信噪比较低的情况下，该法也能较精确的检测基音周期。
Low resistivity of gate line is very useful for large size panel by overcoming rc delay, also, for small size application with fine pitch process.
为克服大尺寸显示面板中反应时间的延迟问题，采用低阻栅线是十分有益的，同样在小尺寸面板上也存在这种相互匹配的过程。
The main shortcomings of this watermarking are the low embedding rate and the lack of robustness to synchronization attacks (such as time-scale modification and pitch-scale modification).
该类水印的主要缺点是：嵌入率较低以及对同步（例如变时间和变调处理）等某些攻击的鲁棒性较差。
Appropriate pitch curve designing is a key of regularly working for non-circular planetary gear mechanism with variable center distance which can be used in low speed high torque hydraulic motor.
合理的节曲线设计是可用于低速大扭矩液压马达的变中心距非圆行星齿轮机构正常工作的关键。
High frequency noise of gears is mainly from tooth error and base pitch, and low frequency noise from accumulated errors of tooth spacing.
齿轮高频噪声产生的主要原因是齿形误差和基节偏差；低频噪声产生的主要原因是齿距积累误差。
Moreover, the modified pitch of the invention has the advantages of simple production technology, easy operation and low cost, can utilize tyre rubber and realize the reuse of waste.
而且本改性沥青生产工艺简单，易于操作，成本低。并可使用轮胎橡胶，实现废物再利用。
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