查询词典 Lower Lakes

Connecting Lakes Huron and Michigan between the Upper and Lower peninsulas.

麦基那克水道是位于上下半岛间连接休伦湖和密歇根湖的''。

Shrinking lakes and rivers, the Yellow River drying up in the Yellow River from 1972 to the beginning of 1998 there disconnection of the 27 years, the Yellow River Lijin station stop in a total of 21, reached four years of stop-off frequency, for a total disconnection 1,050 days, the average Each year 50 days disconnection, 1997 devascularization 226 days, up to 704 km river drying up of the lower reaches of the chief of 90%.

河湖萎缩，黄河断流黄河从1972年开始出现断流到1998年的27年间，黄河利津站共有21年发生断流，断流频率已达四年五断，共计断流1050天，平均每个断流年份50天，其中1997年断流226天，断流河段长达704公里，占下游河段总长的90%。

Periods of high ozone are associated with regional southerly air flows that are carried across the lower Great Lakes after passing over many urban and industrialised areas of the United States.

高浓度臭氧时期是和地区向南的空气流量有关的。这些空气流量在经过许多市区和美国前工业地区后，被运输通过较低的大湖泊。

In general,nitrate concentrations in lakes are lower i n summer than in spring because algae consume nitrate in summer.

湖泊在夏季由于藻类生长而消耗大量硝酸盐，水体硝酸盐含量一般要低于春季。

The content of major nutrient elements such as TN is 0.5455-0.7618 mg/L, which was lower than TN of main lakes in Heilongjiang Province, TP (0.4315-0.4950 mg/L) is normal.

水中COD含量为8.56~11.36mg/L；主要营养元素总氮为0.5455~0.7618mg/L，总磷为0.4315~0.4950mg/L，属于中富－富营养型湖泊。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐