Infection by baculoviruses not always results in insect death, and persistent baculoviruses are popular haboured in insect populations. Moreover, the persistent infection can be transformed to a replicative and infective state caused by stress factors, which can cause epizootics in outbreak populations.
杆状病毒感染昆虫宿主并不一定导致昆虫死亡，其持续感染在昆虫种群中普遍存在，且在某些刺激条件下，持续感染可被激活为增殖性感染并引发病毒流行病爆发。
From Rumei to early summer period the water temperature begins to rise when fish if there is slightly larger than the insect sticky white spots white spots on the infection of the bell-shaped worms.
从入梅至初夏的这段时间，水温开始上升，这时鱼身上如果出现比白点虫略大的粘性白点，就说明感染了钟形虫。
Rising global temperatures would have a catastrophic effect on human health, the doctors said, and patterns of infection would change, with insect-borne diseases such as malaria and dengue fever spreading more easily.
医生们说，全球气温升高将对人类健康产生灾难性影响，它将改变传染病的传播形式，使疟疾和登格热之类的虫媒病更容易传播。
In addition, other infectious diseases （mainly natural focal disease and insect-borne infection disease） were the lowest.
结论1994-2004年深圳市宝安区法定报告传染病发病率总体呈逐年下降趋势，死亡率有所下降。
Due to insect-borne transmission and systemic infection, paulownia witches'-broom caused by phytoplasma, has created a serious epidemic in Taiwan.
由非培养性植物菌质体引起之泡桐簇叶病(paulownia witches'-broom，PaWB)，由於虫媒传播及系统性感染，在台湾普遍严重发生为害。
Animal viruses are spread by contact, droplet infection or by insect vectors and some are spread by the exchange of body fluids.
动物病毒由接触传播，或由感染口沫，或由昆虫媒介传播，另一些由体液传播。
It is one of many insect viruses generally referred to as picomavirus-like, yet has uncertainly taxonomic status. CSBV's genome is positive sense ssRNA, which functions upon infection as a messenger RNA and contains one open reading frame, flanked by a 5'untranslated region and a 3'UTR and a polyA tail.
中蜂囊状幼虫病病毒属于小RNA病毒科的昆虫类小RNA病毒，基因组是一条正链ssRNA，衣壳由四种结构蛋白组成，没有囊膜，该病毒的分子生物学和病毒衣壳三维结构尚不清楚，分类地位也不确定。
Results The rates of awareness about avian influenza and its infection sources were 99.0% and 83.8%, respectively; The rates of awareness about route of transmission of contact transmission, airborne infection, dungwatermouth and insect vector were 78.5%, 71.2%, 54.5%, 70.2%, respectively; There were 45.5% people who thought all people could be infected easily by avian influenza virus; 79.1% people thought fever was clinical situation of avian influenza, and that was 52.9% for nose running, cough, pharyngalgia.
结果 被调查对象对人禽流感及其传染源的知晓率分别为99.0％和83.8％；认为人群对禽流感普遍易感的为45.5％；认为禽流感临床表现有发热和流涕、咳嗽、咽痛症状的分别有79.1%和52.9%的。
The viral infection was systematically investigated by the use of attached insect cells.
3对细胞在贴壁状态下的病毒感染特性进行了系统的研究。
By detecting the infection rate, we can monitor the diffusion of Wolbachia in the population of planthoppers and provide the research basis for Vector - Insect - Symbiont Technology (VIST).
通过对灰飞虱体内Wolbachia感染率的测定，监测Wolbachia在灰飞虱群体中的扩散趋势从而为媒介昆虫-共生菌技术（Vector-Insect-SymbiontTech-nology，VIST）这一防治手段提供研究基础。
Bell-shaped insect prey in the water through the ciliated micro-organisms parasites detached from the handle down on the expansion of the scope of infection.
钟形虫通过纤毛捕食水中微生物，虫体能从柄上脱落下来扩大感染范围。
Study on infection of Ostrinia furnacalis with Some Insect Viruses
几种昆虫病毒交叉感染玉米螟的研究
The aspects of techniques for insect cell cultivation, bioreactor, infection of viruses and expression of recombinant proteins, development of serum free and protein free media, and expression in stably transfected insect cell lines were overviewed in this paper.
综述了昆虫细胞培养技术、生物反应器、病毒感染与重组蛋白的表达，以及无血清和无蛋白培养基的开发、昆虫细胞的稳定性表达等方面的研究进展。
The viruses that cause encephalitis are often common viruses and can be contracted through insect and animal bites, food, or direct infection.
病毒性脑炎的原因往往是常见的病毒可以通过承包，昆虫和动物咬伤，食品，或直接感染。
Infection Rule of Harmful Insect in the Transfer BT Gene Cotton Field in Shanxi
山西省转BT基因棉田害虫发生规律研究
Metarhizium anisopliae infect a host insect, the spores secrete various proteinases degrade insect cuticle, and also in the formation of surface appressorium germination, appressorium formation and differentiation in the infection process plays an important role.
金龟子绿僵菌侵染寄主昆虫时，分生孢子通过分泌多种蛋白酶类降解昆虫体壁，并同时在体表萌发形成附着胞，附着胞的形成与分化在侵染过程中发挥着重要作用。
Infection Analysis of Recombinant Bombyx mori Nucleopolyhedrovirus to Insect Cells and Bombyx mori Tissues by Observation of Red and Green Fluorescence
利用双色荧光观察分析重组家蚕杆状病毒对昆虫细胞及蚕体组织的感染
It is thought that the leaf hopper, a tiny insect that feeds on plants, transmits the infection through its eggs.
有人认为一种以植物为食的小型昆虫&叶蝉通过它的卵传播了这种感染。
And the most common sports wounds and injuries include the injuries of soft tissue and joint, fractures, skin wounds and infection from insect bite.
定向越野的运动伤害主要表现在软组织和关节的损伤、骨折、皮肤伤害和昆虫叮咬引起的感染，应根据其项目特点进行全面预防。
To use biomimetic insecticide to kill the insect pest of ancient books is an effective method to prevent the repeated infection of the insect pest.
运用仿生杀虫剂杀灭古籍虫害，能有效防止古籍反复感染虫害。