Back then, telephones were expensive and hard to get, air travel was a luxury of the rich, and most people put their savings in bank accounts paying low, regulated rates of interest.
那时候，电话昂贵且难以获得，空中旅行是富人的奢侈品，大多数人付的低利息税将存款存入银行账户。
We were airing in a lot of goods and that's why air [cargo] rates have gone up.
我们正在空运许多货 物，所以航空（货运）价格有所上涨。
Flight rates are expected to be as high as once per week from Edwards Air Force Base as the plane's capabilities are expanded.
人们希望X - 47 B在爱德华空军基地的试飞频率随着飞机能力的提升，能够达到每周一次。
Sandstorms toss 150, 000 tons of it into the region's air every year, and are linked to intensified regional climate extremes and increased rates of cancer and lung disease.
每年，沙尘爆卷起十五万吨湖底尘土融入当地的大气，导致当地极端气候的加剧，并提高了癌症和肺病的发病率。
Now, in a surprise, researchers have found that this chemistry thought to be restricted to sea spray occurs at similar rates in air above Boulder, Colo., nearly 900 miles away from any ocean.
现在，研究人员惊奇地发现，这种被认为只在浪花飞溅时才发生的化学反应，也以同样的速率发生在距离任何海洋都近1500公里的科罗拉多州博尔德(boulder)市上空。
These people paid with the loss of their clean air with increasing asthma and cancer rates.
这些人失去了干净的空气，气喘和癌症的罹患率也因而大增。
Air travelers suffer higher rates of disease infection, research has shown.
研究表明，航空旅客感染疾病的比率比一般人要高。
Northwest Airlines Cargo, which is no longer operating, conspired to fix air-cargo rates from July 2004 to February 2006, the department added.
司法部补充说在2004年7月至2006年2月间西北空货（NorthwestAirlines Cargo，现在不再运作）策划了空货限阶。
According to the relevance analysis of co Concentration and air ventilation rates, There is strong negative correlation between them.
对CO浓度和空气换气率进行相关性分析，发现两者之间有较强的负相关关系。
In the southern states - where obesity rates tend to be highest - the number of houses with air conditioning has shot up to 71% from 37% in 1978.
美国南部州的肥胖率变得最高，因为自1978年以来，这部分地区入住空调系统房的比例从71%降到了37%。
The decomposition kinetics of lithium manganese oxides precursor in air atmosphere was investigated at different heating rates with differential temperature analyses.
采用不同升温速率的差热分析研究空气气氛中锰酸锂前驱体分解的反应。
The example evaluation shows that the species and pack to fill rate of the building material and air commutation rates is a key factor to decide the indoor air quality.
实例计算表明，建筑材料的品种、装填率以及空气交换率是决定室内空气质量的关键因素。
Results showed that increasing air temperature and velocity could accelerate drying rates and shorten drying time.
结果表明，提高热风温度和风速能明显加快鱼块的干燥速率、缩短干燥时间。
The exchange rates of COS were determined by air temperature, light, and ambient concentration of COS.
树木与大气间COS的交换通量受树种、环境温度、光照、COS初始浓度等因素的影响。
The correct diagnostic rates of air barium double contrast radiography and duodenoscopy were 82.4% and 93.3% respectively.
气钡双重造影和十二指肠镜检查对十二指肠良性肿瘤的确诊率分别为82 .4%和93 .3 %。
A mathematical model was developed to investigate mass flow rates in the heat transfer pipes of the air side heat exchanger with and without distribution pipes for an air source heat pump.
建立分液管和换热器的数学模型，对空气源热泵风侧换热器在有、无分液管的情况下的各盘管中质量流量分配问题分别进行研究。
Air distributors are usually placed in ventilating systems to keep the balancing of volume flow rates between each branch of ducts.
在许多通风系统中，常采用风量分配器来保证在各送风支路风量发生变化时系统风量的平衡。
The company adds that "conveniently" also means producing with reduced off-quality rates and reduced air consumption per meter of fabric, which improves profits.
该公司补充到，“方便地”也意味着降低了生产不达标产品的概率，以及减少了生产每平米面料所消耗的空气，这可以提高利润。
On the other hand, in order to improve indoor air quality, ventilation loads are increasing as following as fresh air supply rates are becoming greater.
另一方面，为了改善室内空气品质，通风负荷随空调系统新风量的增大而增加。
First, experimental study on the influence of air temperature, velocity, initial moisture content of wood particles and mass flow rates ratio in the process of ISD has been performed.
首先，在不同气流温度、温度、流量及不同刨花初含水率、载带率条件下进行刨花对撞流干燥实验。
Due to the poorer quality of air, the rates of asthma and other lung-related ailments are considerably higher in large cities than in rural areas.
由于空气质量差，大城市中哮喘和其他肺部疾病的发病率比农村地区要高出许多。
Absorption is also dependent upon air flow rates and the partial pressure of the gases in the inspired air.
吸收也取决于空气流速和吸入空气中的气体分压。
The costs of air fares, clothing, computers and hotel rates also dropped.
机票价格、服装、计算机和宾馆住宿费的成本也下降了。
The eligible rates of indoor air, surfaces, disinfection solution in use, sterile instruments and autoclave were 52.94%, 86.3%, (94.57%), 81.88% and 76.92% respectively.
室内空气合格率为52.94%，物体表面合格率为86.3%，使用中消毒液合格率为94.57%。无菌器械和压力蒸汽灭菌器检测合格率分别为81.88%和76.92%。
He arrived at the conclusion that a true balance between the air and the grain is possible to maintain when the grain is ventilated with ambient air at low flow rates.
他得出的结论是一个真正的平衡之间的空气和粮食有可能保持在粮食通风与空气在低流速。
The movement of the place where the polar air mass and the horse latitude pacific air mass meet (joined band) affects the fire seasons and fire occurrent rates in the east part of China.
我国东半部地区预防森林火灾的季节是随着变性极地气团与副热带太平洋气团在南北移动中，两气团的交绥位置变换时，影响着我国南方、北方的防火季节和森林火灾的出现频率。
Apart from the secondary water supply systems, the drainage systems and the air-raid shelters, no significant difference was found in the positive rates between the central area and the marginal area.
除二次供水、市政排水设施和防空洞外，中心城区与边缘城区蚊孳生阳性率无明显差别。
Apart from the secondary water supply systems, the drainage systems and the air-raid shelters, no significant difference was found in the positive rates between the central area and the marginal area.
除二次供水、市政排水设施和防空洞外，中心城区与边缘城区蚊孳生阳性率无明显差别。
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