high latitude

Rivers in high latitude areas usually form ice cover, ice jam or ice dam during winters.

高纬度地区河流冬季常形成冰盖 、 冰塞或冰坝.

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The study of the seasonal variability of the wave direction shows that the swells come from high latitude both in north and south hemisphere.

同时通过对平均波向的季节变化分析，发现大洋中的涌浪来源于南北半球高纬度地区。

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Especially in 2007 and 2008, the marginal ice line retreat to high latitude at Beaufort sea and there is no ice in some marginal ice zone ( MIZ).

特别是2007年和2008年，Beaufort海海冰边缘线一直向北退缩，在高纬度地区出现无冰区。

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The phenomenon that rivers freeze in high latitude and cold regions is universal.

摘要高纬度寒冷地区的河流在冬季结冰是一种普遍现象.

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The second is the standing oscillation of wave number 2 with a period of 40 day, their antinode and node locations in middle latitude are opposite with those in high latitude.

周期40天的2波驻波振动强度次之，它在中纬和高纬波腹位置相反配置。

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The sinking divergence air current resulted from high-latitude wind in the west to continental thermal depression is the ultimate cause to form subtropical arid region.

大陆热低压西边的高纬风使对流层中、下层出现下沉辐散气流，是副热带旱区干旱的根本原因；

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There are more temperate species in Shengsi marine area of northern Zhejiang due to its high latitude. However, some subtropical and tropical species can also be found in a relatively large number for the influence from the warm current of open seas.

浙北的嵊泗海区由于纬度较高导致温带种较多，但由于受外海暖流的影响，暖水性种类也较多。

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But High-latitude Tieling and Jinan populations did not get good acclimation effect. ( 4) The developmental threshold temperature and effective accumulated temperature of 4 populations were analyzed with the liner regression method and the optimum seeking method.

而北方的铁岭、济南种群的低温驯化效果不显著。（4）应用直线回归法和直接最优法计算了中华稻蝗4地理种群卵的发育起点温度和有效积温。

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ⅲ area called high temperature section lies in the south of latitude 26 degrees north, where the average temperature of January is not lower than 8 ℃.

Ⅲ区为高温区，地理位置在北纬26°线以南，位于一月份平均气温8℃线以南的区域。

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Artificial raising of pallas pit viper in high latitude area

高纬度地区蝮蛇人工养殖的研究

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The tendency equation of disturbance energy is used to discuss the stability of disturbance in the different latitude zones over the Northern Hemisphere, and obtains that the disturbance energy decreases with time in middle and high latitudes over the Northern Hemisphere.

本文还用扰动能量发展方程讨论了北半球各纬度带扰动的稳定性问题，得出在中高纬度地区扰动的能量随时间是递减的，它满足了扰动稳定的充分条件。

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Primary Study on the Storage of Kiwifruit in the High Latitude Area

高海拔地区猕猴桃耐贮性研究初报

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There was an obvious wave train in high latitude area, its centers located at polar region surrounding Greenland island, East Siberian, and north Pacific.

该海区的海冰异常造成中、高纬度环流的异常，在极区与欧亚高纬地区之间存在距平波列，其中心分别位于极区（格陵兰岛周围）、东西伯利亚、北太平洋。

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Formation of glacier worldwide is all related with high sea level and high latitude.

全球所有冰川的形成均与高纬度和高海拔密切相关.

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Mange is tropical fruit tree. From low latitude to high latitude northwards, affected by unfavourable climate, Mango's yield is not stable.

芒果是热带果树，由低纬度向较高纬度北移后，由于受不利气候影响，产量很不稳定。

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Test and Research on Water Saving Irrigation Procedure for Rice Field in High Latitude Area

高纬度水稻灌区节水型灌溉制度试验研究

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The conclusions are as follows: 1. The study on the geochemical characteristics of silicon in Hulun lake sediments was firstly carried out, and accumulated a lot of important basic data about the important biogeochemistry process of silicon in high latitude lake. 2.

本研究取得如下主要成果和进展：1.首次开展了呼伦湖湖沉积物中硅的地球化学特征研究，为厘定硅在高纬度湖泊中的生物地球化学过程积累了重要的基础数据。

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Analyzing synoptic scale system, we demonstrate that the mid-latitude cold vortex and subtropical high play major roles in the process of tropical cyclone intensification.

首先通过对大尺度环境场的分析，来阐述这次风暴加强过程中，中高纬冷涡以及副热带高压系统等外部因素的作用。

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At high latitude, it is difficult to get enough oxygen.

在海拔高的地方, 很难得到足够的氧气.

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