There are several factors that can influence sonic booms -- weight, size, and shape of the aircraft or vehicle, plus its altitude, attitude and flight path, and weather or atmospheric conditions.
有几个因素可以影响音爆——飞行器的重量，大小，形状以及其飞行高度，姿势和路线，还有天气或大气状况。
Factors that influence energy intake include portion size, energy density and the number of meals, snacks and drinks consumed each day.
影响能量摄取的因素包括：份量大小、能量密度、用餐次数及每日消耗的小吃和饮料。
And the morphology and size of particles are important factors to influence their performance.
而粒子的颗粒形貌和尺寸是影响其使用性能的一个重要因素。
From the aspects of grain size, impurity shape and size, structure type and so on, the control or influence factors of pipeline toughness are discussed.
本文从晶粒尺寸、夹杂物形态和大小以及组织结构类型等几个方面论述了管线钢韧性的控制或影响因素。
The experiments show that the layer height, the particle size of zeolite, the quality of the raw sewage and the flow velocity are the main influence factors.
实验结果表明：影响改性沸石除铵的主要因素是改性沸石层的装填高度、改性沸石粒径大小、原水水质、流速等。
The main influence factors of preparing molybdenum copper nano-powder by high-energy ball milling were studied; the morphology and size of powders were analyzed.
研究高能球磨法制备纳米钼铜复合粉末的主要影响因素，通过扫描电镜和透射电镜分析粉末的形貌及颗粒尺寸。
By analyzing stochastic factors to influence the fatigue crack expandable life, fatigue life model was used and a calculation method for crack size was discussed.
通过分析影响裂纹扩展寿命的多个随机因素，使用疲劳寿命模型，讨论了裂纹尺寸的计算方法。
Influence technical support supplies and demand factor multitudinous, these factors are different to the technical application influence size.
影响技术支持供给和需求的因素众多，这些因素对技术应用的影响大小不同。
According to fracture characteristic of concrete beams, the influence of main factors such as size effect, concrete strength and relative crack length on fracture toughness is discussed.
针对混凝土材料断裂的特点，探讨了影响断裂韧度的主要因素：尺寸效应、混凝土强度和相对缝深等。
This article has analyzed the city size change tendency in Liuzhou and has analyzed the drive factors which influence the city size change by using the gray systematic analytic method.
分析了柳州市城市规模变化趋势，运用灰色系统分析法对影响城市规模变化的驱动因素进行分析。
The programming technology influences the precision of cutting size directly in many influence factors, including parts for use.
在影响切割精度的诸多因素中，能否做好下料件的编程工艺，将直接影响切割尺寸精度，影响零件使用。
Analyses are made for the influence factors of moulding characteristics such as coal type, size, distribution water content, moulding pressure and briquetting rate.
分析了影响成型特性的因素，如煤种、粒度、水分、成型压力和成型率等。
The study on influence factors of the technology was focused on temperature, alkalinity, ratio of inflow duration to reaction period, size of the reactor, and etc.
着重研究了该工艺的影响因素，如温度、碱度、进水时间与反应时间比、反应器尺寸等。
Objective To determine the physiological prevalence of valvular regurgitation in normal children, its influence to heart size and risk factors.
目的：探讨小儿心脏生理性瓣膜反流的发生率、对心脏大小的影响及产生机理。
The factors that influence the stability of three-phase foam, are the particle size of solid, solid concentration, hydrophobicity of particle and viscosity.
研究表明，影响三相泡沫稳定性的因素主要有颗粒大小、固体浓度和颗粒的疏水性。
The main factors which influence the raceway size were analyzed in detail.
并详细分析了影响回旋区大小的主要因素。
The factors which influence the microfractures are the structural position, compositional maturity, grain size, the quantity of cements as well as specific compaction.
影响构造微裂缝发育的因素是：所处的构造应力部位，岩石成分成熟度、粒度、压实程度和早期填隙物含量。
The factors to influence size shedding, such as size soakage and coverage, cover factor, yarn surface hairiness and size composition, are analysed and compared.
分析比较了浆液浸透量与被覆量、浆纱覆盖系数、原纱表面毛羽及浆液成分对浆纱落物形成的影响。
Crack size, hammer stroke frequency and rotary speed influence the drilling string fatigue life involve, in which the crack size and stroke frequency were two major factors.
影响钻柱疲劳寿命的因素包括钻柱裂纹尺寸、空气锤冲击频率、转盘转速等，而空气锤冲击频率与裂纹尺寸是影响钻柱疲劳寿命的两大主要因素。
This paper introduces the cavitation of the ultrasonic wave, discusses emphatically on the influence of some factors influencing the cavitation on the grain size of the products.
介绍了超声波的空化作用，重点讨论了影响空化的因素对产物粒度的影响。
Although they are in the similar research field, the factors of winning are different. They also perform differently form the size of diffusion in the academic influence.
虽然同处一个研究领域中，但是两者的获奖机制有所不同，所表现的学术影响力的扩散范围也不同。
The influence of synthetic factors on the emulsion polymerization and the complex latex size were discussed.
探讨了各种合成因素对乳液聚合反应的影响，并对复合胶乳粒径影响因素进行了考察。
The factors that influence the lymphatic uptake of liposomes, such as particle size, surface charge and surface modification with PEG, were investigated.
考察了脂质体粒径、表面电荷、表面PEG修饰对淋巴吸收效率影响。
Middle-size and small-size mines in Sichuan as well as complex environmental influence factors have seriously affected the local people's life and production.
四川省的中小型矿山多，环境现状影响因素多，影响范围大，严重影响了当地群众的生产生活。
Key factors that shape the process include the influence of the customer, the project's size, the team's experience, and location.
程序的形成上受到客户、计画规模、团队经验、地点等因素的影响。
We use PCA (Principal Component Analysis) to analyze 15 anthropogenic factors which may have influence on landscape. At last, population size and runoff factors are excluded.
采用主成分分析对15个人为因素进行分析，最终排除总人口数与径流量。
We use PCA (Principal Component Analysis) to analyze 15 anthropogenic factors which may have influence on landscape. At last, population size and runoff factors are excluded.
采用主成分分析对15个人为因素进行分析，最终排除总人口数与径流量。
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