灰色地区表明无分布数据。
另外还有一些灰色地区。
不管怎样，灰色地区已经存在——特别是因为娱乐业使用了无人机。
Grey areas already exist, however - particularly with the recreational use of drones.
在市区有大片“灰色地区”：这块地区不能算作贫民窟，但需重新修建。
Within urban areas there were vast "grey area" which could not be classified as slums, but were in need of rebuilding.
内华达山脉和喀斯喀特山脉相连接于普卢默斯县，秋季的色彩反衬着覆盖该地区火山岩的灰色背景。 造成了引人注目的景致。
The Sierra Nevada and the Cascade Mountains meet in Plumas County, and fall color against the grey backdrop of the volcanic rock that covers the region makes for dramatic views.
图中人口最稠密的发达地区呈现为白色或灰色，郊区则是由房屋、街道和草坪组成的灰绿色。
The most densely developed areas appear white and gray, while suburban areas appear grayish green-a mixture of houses, streets, and lawns.
部分非洲和南大洋地区(灰色表示)没有温度记录。
Gray areas over Africa and parts of the Southern Ocean are places where temperatures were not recorded.
油污在三角洲的东部及东部偏南地区显示出浅灰色不规则的形状。
The oil appears as an uneven light gray shape east-southeast of the delta.
边界西边的土地由灰色的休耕地区与绿色的生长作物组成。
West of the boundary, the land appears as a patchwork of brown fallow fields and green growing crops.
本文利用邓聚龙教授提出的灰色系统理论，采用权函数生成法，建立了大庆地区流脑疾病的预测模型。
In this paper, a Daqing area epidemic encephalitis diseases forecasting model making use of grey system theory proposed by professor Deng Julong and method of weight function was built.
昨天，一大片有毒灰色雾霾袭击了英国的大部分地区，人们都为老弱病残的健康表示恐慌。
A blanket of toxic grey smog descended on much of Britain yesterday, raising fears for the health of the sick and elderly.
“这些谁花了那里过夜还声称，整个地区是”在一个陌生的灰色蓝色光沐浴。
Those who have spent the night there also claim the entire area is bathed in a strange bluish grey light.
天然灰色钻石发生在一个特定的地区色彩基调。
Natural gray diamonds occur within a specific region of colour tone.
本文利用人—地关系的中环公式和灰色系统理论，对菏泽地区的人口增长和粮食生产进行了分析和探讨。
This paper, by using the central link formula and gray system theory, analyses and probes into the population growth and food production of Heze District.
这种灰色的鲨鱼生活在北极地区的冰冷水域，并且以全球最大的岛屿格陵兰岛命名。
The gray-colored sharks live in the cold waters of the Arctic and are named after Greenland, the world's largest island.
最后，运用灰色评估方法对我国九种农产品的的地区比较优势进行了估计和分析。
Finally, it makes evaluation and analysis to the regional comparative advantages of nine agricultural products of our country by the method of grey system evaluation.
刀具必须调整粗糙地区认真，采取灰色，蓝色和无色出其。
Cutter must adjust the rough area carefully, to take the gray, blue and colorless out of its trichroism.
因此灰色系统GM模型在南北地震带中南段地区强地震序列预测中的应用是可行的。
Therefore, the application of grey system gm model to predicting strong earthquake sequences in the region of middle and southern segments of south-north seismic belt is feasible.
本文研究了基于灰色系统理论模型对珠三角地区航空货邮运量进行短期运量预测和长期影响因素分析。
Based on the model of gray system theory, we forecasted the air cargo traffic at Pearl River Delta and analyzed the long-time influence factors.
一种分布于北美东部地区的黄色和橄榄色的林莺（哀林莺） ，长有淡蓝灰色的羽冠，胸口衬有黑条纹。
A yellow and olive warbler (Oporornis philadelphia) of eastern North America, having a bluish gray hood set off by a black band on its breast.
大多生活在大西洋中部海岸地区的普通灰色鲨鱼；行动迟缓，偶尔被渔民捕获。
Most common gray shark along coasts of middle Atlantic states; sluggish and occasionally caught by fishermen.
我看到，人们越来越多建立灰色粗各地的自行车，和一些油性前瞻性地区的公路上钉和前面的汽车。
I saw that there was a growing build-up of grey crud all over the bike, and some oily-looking areas on the highway pegs and front of the motor.
全国或某一地区的道路交通安全系统是一个灰色系统，可应用灰色关联分析法方便地确定影响交通安全的主要相关因素。
The road traffic safety system of the whole nation or a region is a grey system, which could be used to easily ascertain the correlated factors of road traffic accidents.
本文根据我国某地区1997 ~ 2007年每年用电量数据，运用灰色理论，预测该地区每年的用电量。
This article utilizes the Grey theory to predict the annual power usage of one certain region, based on the power usage data of this region from 1997 to 2007.
采用灰色聚类方法评价了清河门地区矿坑水的水质特点，并与综合指数法进行了比较；
Using the gray cluster method appraised the Qinghemen area ore pit water quality characteristic, and has been compared with the synthesis exponential method;
通过对各种预测方法及特点的分析比较，得出用灰色模型预测方法作为地区电力负荷中期预测的方法，且该方法误差小、精度高。
By analyzing and comparing various prediction methods and their features, gray model prediction method can be used for predicting the medium-term regional electrical load.
应用灰色关联度分析方法，对青海省海南州共和地区畜牧业经济系统的主要影响因素进行了分析。
Gray relational grade analysis method was adopted to analyze the effect factors of animal husbandry economy in Gonghe County, Hainan District in Qinghai.
应用灰色理论建立了GM(1,1)模型，对华北地区某典型区农业用水量进行了预测。
This article applies a GM (1, 1) model of Grey System Theory established to forecasts the agricultural water demand of an area in northern China.
应用灰色理论建立了GM(1,1)模型，对华北地区某典型区农业用水量进行了预测。
This article applies a GM (1, 1) model of Grey System Theory established to forecasts the agricultural water demand of an area in northern China.
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