发生为害,Occurrence
1)Occurrence[英][?'k?r?ns][美][?'k??ns]发生为害
1.Study on the Occurrence Character of Bagging Aphanostigna Jacusuiensis and its Integrated Control;套袋梨黄粉蚜发生为害特点及综合防治技术研究
2.Occurrence and Its Integrated Control Tactics of Bemisia tabaci in Cotton Fields of Shaanxi Province;陕西棉田烟粉虱发生为害与综合防治对策
3.This paper definitely reports its distribution and host trees,and briefly reviews research advances on biological characteristics,occurrence characteristics and control measures.本文明确了该虫的分布和取食寄主情况,较为系统地阐述了其生物学特性、发生为害及防治措施。
英文短句/例句

1.Etiology and Survey of Soybean Bacterial Blight for Control Strategies of the Disease in Shanghai;上海地区大豆细菌性疫病病原鉴定及病害的发生为害和防治对策
2.Studies on the Occurrence of Conopomorpha Sinensis Bradley and Its Key Control Techniques;荔枝蒂蛀虫发生为害特性及防治关键技术研究
3.Study on the Occurrence and Damage of Cereal Aphid Population & Its Main Influencing Factors;麦蚜种群的发生为害与主要影响因子分析
4.Observation on golden apple snail(Pomacea canaliculata)’s occurrent endangerment and its control technology study福寿螺发生为害习性观察及防治技术研究
5.The Occurrence,Harm and Control of Phyllotreta Striolata in Nanning City南宁市黄曲条跳甲发生为害情况及防治对策
6.RESEARCH ON LEAF SCORCH OF NARCISSUS--OCCURRENCE, DAMAGE,SYMPTOMS AND CAUSAL AGENT舟山地区水仙大褐斑病研究——发生为害、症状及病原菌
7.Effect of Different Host Plants on Spodoptera Exigua Hübner and Occurrence in the Field;寄主植物对甜菜夜蛾的营养效应及田间发生为害的影响
8.Occurrence Dynamics and Control Countermeasures of Cnaphalocrocis medinalis in Jintan Region of Jiangsu Province江苏金坛地区稻纵卷叶螟发生为害动态与防控对策探讨
9.After the doctor examined him, he said he had quite severe tonsillitis.医生检验后,说他扁桃腺发炎颇为厉害。
10.The population of pests may naturally break out in agricultural ecosystem.本文分析了资源与柑桔害虫发生的联系,认为在农业生态系统内,害虫必然大发生。
11.Expenses incurred to prevent threatened damage amount to recoverable damage in so far as reasonably incurred.为预防可能发生的损害的威胁而发生的费用,只要是合理引起的就可以计入可回复的损害。
12.Suicide and Life Threatening Behavior自杀与危害生命行为
13.Occurrence Characteristics and Damage Level of Pests and Diseases of Cajanus cajan in Guizhou贵州木豆病虫害发生特点及危害程度
14.Since the Yellowstone earthquake some people have said that they would never go to that area for fear of being caught in a landslide such as occurred after the earthquake. That is foolish, Such a fear would deep us from mountains the rest of our lives.自从黄石地震后,一些人说,他们因为害怕被发生在地震后的大滑坡伤害,再也不会去那个地方
15.To describe the incidence and distribution of injuries among the residents in Anshan.目的了解鞍山市居民伤害的发生水平与分布特征,为评估伤害导致的疾病负担提供基本信息。
16.All the brain damage occurred in a region of the cerebrum known as the rhinencephalon.所有脑部的伤害都发生在大脑部份称之为脑的地方。
17.The cave-in at the Genwal mine was so strong that authorities first thought it was an earthquake.由于真瓦尔煤矿下陷的实在太厉害令官方最初以为是发生了地震。
18.When a fire occurs in a building,the majority of casualties are caused by fire smoke.建筑物发生火灾时,因火灾而伤亡者中大多数为烟害所致。
相关短句/例句

dynamics of occurrence and damage发生为害动态
3)pest injuries有害生物为害
1.The rice cropping practices,pest injuries(due to pathogens,insects,and weeds)and yields were surveyed in 106 individual farmers\' fields,in the main rice-producing area of Yunnan Province:Zhanyi and Xundian counties(two experimental sites).调查了云南省水稻主产区沾益、寻甸两县(两试验点)106块稻田水稻种植管理、有害生物为害(病虫草害)和产量等信息,并利用非参数多变量统计方法对数据进行了聚类分析和对应分析。
4)parasitic damage period寄生为害期
1.Determination of the effective accumulated temperature of Ips typographus within spruce tree in parasitic damage period云杉八齿小蠹在云杉内寄生为害期有效积温的测定
5)injury incidence伤害发生
1.Objective To describe the distribution and tendency of injury incidences so as to develop policies on injury prevention and evaluate the effects of interventions.目的掌握伤害发生的分布特征及变化趋势,为制定相关政策、评价伤害干预效果提供依据。
6)Damage[英]['d?m?d?][美]['d?m?d?]发生危害
1.Present situation in occurrence and damage of corn borers in sweet corn fields and the control measures;甜玉米田玉米螟发生危害及防治措施
延伸阅读

为害1.造成祸害;加害。