噪声

Noise ; Transportation ; Environmental monition ; Fatigue ; Middle school student

噪声；交通运输工具；环境监测；学习；疲劳；中学生

Analysis and Experimental Study on Acoustic Muffling Capability of Complex Shaped ...

噪声，是一种控制风机进，出口噪声，效果显著的消声设备。

For the problem of precision and real time control in the process of sulfuration, a new control model is put forward.

针对硫化工艺智能控制过程中的精确和实时性问题，提出了一种基于人工智能的新型控制模型，并将硫化过程中出现的所有噪声统一为一种噪声模型——"泛"噪声，系统控制过程中对该噪声进行自适应学习。

Changes of the human thermoregulation during combined heat, noise and vibrationstress were studied with uniform design.

本研究探讨了高温、噪声、振动复合应激时人体体温调节的改变。

Plentiful emulation experiments show that the algorithm ensures the watermark's imperceptibility and robustness, and is also robust to familiar image processing such as JPEG compression , noise contamination, cropping, zoom and circumrotate etc.

通过大量的仿真实验，证明本文算法在保证水印不可见性的同时，对常见的图像处理，如JPEG压缩、噪声、剪切、缩放以及滤波等，均具有较好的鲁棒性。

Results The mixing, loading and storing processes of the construction, might generate lots of occupational hazards, including toluene, dimethylbenzene, trimethylbenzene, isopropanol, butyl alcohol, propanol, methyl methacrylate, butyl acetate, methyl isobutyl ketone, methyl ethyl ketone, acetic ether, nitro-cotton, n-hexane, n-heptane, carbinol, ethanol, ethyl propionate, diisobutyl ketone, glycol ether, isoamyl acetate, 2,4-toluene diisocyanate, isophorone, noise, power frequency electric fields.

结果 该项目在混兑生产和装卸、仓储过程中，可能产生的职业病危害因素主要有甲苯、二甲苯、三甲苯、异丙醇、丁醇、丙醇、甲基丙烯酸甲酯、乙酸丁酯、甲基异丁基甲酮、丁酮、乙酸乙酯、硝化棉、正己烷、正庚烷、甲醇、乙醇、乙酸丙酯、二异丁基甲酮、乙二醇乙醚、乙酸异戊酯、2，4甲苯二异氰酸酯、异佛尔酮、噪声、工频电场。

This instrument is designed to measure, compute and analyse the triphase voltages and currents, without mechanical characteristic, temperature, noise and magnetic field etc.

论文设计的装置主要完成对电机三相电压电流等电参数的测量、计算和分析，而不涉及对电机的机械特性、温度、噪声、磁场等测量。

The application of rough set gives us a good implement which can be used to research mining operation of those deficient, uncomplete, even false input data.

粗糙集理论的运用，为研究对本身存在缺损、噪声、不完整，甚至可能是存在错误的输入数据进行挖掘操作提供了一个有力的工具。

VLSI; BBL mode; P/G nets; topology; noise; reliability; EACS; Ant Colony System; gridless routing; obstacle detoured routing; Genetic Algorithm GA

超大规模集成电路； BBL；电源/地网；拓扑；噪声；可靠性； EACS；蚁群算法；无网格布线；绕障布线；遗传算法

Studies on complexity reveal that the existence of human being and the development of society is a complex evolving process during which many factors are interweaved such as sequence and disorder, permanent disintegration and reorganization, harmonious "noise", entropy and minus-entropy. The real world is a "possible domain" consisting of a number of possible state and relations of possible transformation, it is a group of possibility.

复杂性研究表明自然世界、人类的存在和社会的发展是有序与无序、永恒的解体和永恒的重组、和谐的&噪声&、熵和负熵之间相互交织的复杂性演进过程，现实世界是一个由若干可能状态和可能转换关系组成的&可能域&，是诸可能性的集合。

Researches reveal that students who suffer from corporal punishment tend to resort to violence in their future life.

研究表明遭受过肉体惩罚的孩子倾向于在他们今后的人生中使用暴力。

Total sugar of sarcocarp and chlorophyll of pericarp increased firstly, and then decreased afterward along with altitude; Titratable acidity, ascorbicacid and anthocyanin of pericarp were increased along with altitude; The content of protein increased firstly and decreased afterward along with altitude; Carotenoid of pericarp were decreased along with altitude.

果肉总糖和果皮叶绿素含量随海拔高度升高先升高后降低；可滴定酸、维生素C和果皮花青苷含量均随海拔升高而升高；蛋白质在1720m处最大，1420m处最小；果皮类胡萝卜素随海拔升高而降低。