霜冻,Frost
1)Frost[英][fr?st][美][fr?st]霜冻
1.A Study on Monitoring Frost of Main Crop in the Area of Ningxia by Using Remote Sensing;宁夏主要作物霜冻遥感监测研究
2.Comparison of Frost Hardiness of Maize Varieties in Yanbei Region;雁北地区不同品种玉米的抗霜冻能力比较
3.Current situation and prospect of research onfrost of winter wheat;冬小麦霜冻害研究现状与展望
英文短句/例句

1.The frost killed off most of the insect pests霜冻冻死了大部分害虫。
2.Frosts often occur in November.十一月份经常出现霜冻
3.The plants were touched with frost.这植物被霜冻伤了。
4.Sudden loss of fortune came as a blight to his hopes of going abro霜冻使农作物枯死。
5.At last the frost is breaking.最后霜冻开始消失。
6.There was a hard frost last night.昨天夜里有严重霜冻
7.It is necessary to protect trees from the frost.必须保护树木免受霜冻
8.The frost made the leaves curl .叶子受霜冻而卷了起来.
9.(of plants) requiring protection from frost.(指植物)需要防护霜冻
10.Frost is an enemy of flowers.霜冻是花卉的大敌。
11.Frost caused the split in the rock.霜冻使岩石裂了一条缝。
12.The frost killed the young tomato plants.寒霜冻死了番茄幼苗。
13.resist corrosion, damp, frost, disease抗腐蚀、 防潮、 防霜冻、 防病.
14.Producing or characterized by frost; freezing.严寒的由霜冻造成的或以霜冻为特点的;严寒的
15.Fill the cooling system with antifreeze as a protection against frost.在冷卻系统里加防冻剂以防止霜冻
16.The intricate patterns produced by frost, as on a windowpane.霜花霜冻形成如在玻璃窗上的复杂图案
17.Frost has killed several of our new young plants in the garden.霜冻把我们花园里新栽的几棵小植物冻死了。
18.The first frost meant winter was coming.第一次霜冻意味着冬天即将到来。
相关短句/例句

frostbite[英]['fr?stba?t][美]['fr?st'ba?t]霜冻
1.The analysis of the main meteorological disaster in winter of Yulin finds the law of frostbite and low temperature disaster, and the cold disaster indices of several main economic plantings are concluded on this basis.通过玉林市冬季主要气象灾害的分析 ,得出其霜冻和低温寒害的规律 ,找出玉林市几种主要经济作物的寒冻害指标 ;提出了进行农业结构调整的策略。
2.The extraordinarily serious frostbite disaster occurred on the late December 1999 is the most severe natural disaster in Yunnan Province since 1951 with a 85×10 4 hm 2 stricken area and 5.1999年12月下旬特大霜冻灾害是云南1951年以来损失最大的一次自然灾害,受灾面积85万hm2,直接经济损失55亿元。
3.Based on the frost day series and serious frostbite chronology,the relationships of frostbite、frost days in Guangxi with height of 500hPa potential and sea surface temperature on Pacific are analyzed.在确定广西霜日序列和重霜冻年表的基础上 ,分析了广西霜冻、霜日总数与 5 0 0 h Pa高度场和太平洋温度场的关系 ,应用点聚图确定“概念指标”,初步建立了广西霜冻和霜日的概念模型。
3)white dew冻霜
4)frost[英][fr?st][美][fr?st]霜,霜冻,严寒,结霜
5)Frosted Cane霜冻蔗
6)primary frost初霜冻
1.Forcasting of primary frost and analysis the reason in Daxinganling Area;大兴安岭地区初霜冻成因及预报
延伸阅读

霜冻霜冻frost-freezing日平均气温在0℃以上,而夜间草温降到0℃以下,致使农作物遭受冻害现象的统称。霜冻时可以有霜,也可以没有霜。按发生时的天气条件,霜冻可分为3类:①平流霜冻。因冷空气入侵而急剧降温形成,常伴有大风。又称风霜。②辐射霜冻。晴朗无风的夜晚,因辐射冷却而形成,又称静霜。③混合型霜冻。冷平流和辐射冷却共同作用。常见的霜冻多属此类。按发生季节,可分为秋霜冻(早霜冻)和春霜冻(晚霜冻),最早的一次秋霜冻称初霜冻,最晚的一次春霜冻称终霜冻。从终霜冻至初霜冻之间的时段称无霜期。霜冻发生的强度和持续时间与天气、地形、土壤状况、植被、农业技术措施和作物本身等条件密切相关。霜冻使植物的细胞或组织结冰而受冻害。根据霜冻预报,及时灌水、覆盖、熏烟、人工加温或喷洒化学药剂,根据当地霜冻的发生规律安排作物布局和品种,加强冻后田间管理等是抗御霜冻危害的主要措施。