在常见的瘙痒中，比如蚊虫叮咬，皮肤细胞会释放一种叫做组胺的化学物质。
In a common itch like a mosquito bite, cells in the skin release a chemical called histamine.
疟疾是通过蚊虫叮咬向人体传播寄生虫而感染的。
Swamp fever is infected by helminth when the mosquito bite people's body.
疟疾是由蚊虫传播的寄生虫导致的。
Malaria is caused by parasites that are transmitted by mosquitoes.
个人防护蚊虫叮咬则是预防疟疾的第一道防线。
For individuals personal protection against mosquito bites represents the first line of defence for malaria prevention.
每年都有上百万的人死于蚊虫叮咬所传播的疟疾。
Every year, nearly one million people die of malaria, which is spread by mosquitoes.
问题在于当时的三角洲仅是蚊虫孳生的一片泥沼。
The problem was that the delta was a mosquito-infested swamp.
在那里，她将提供一个顺便走访式的蚊虫鉴别服务。
There, she will offer a drop-in mosquito-identification service.
一个新兴的战斗武器出现了：防御蚊虫，保护人类。
A new global arms race is escalating: the one to protect us from the mosquito.
主要预防措施是通过减少蚊虫滋生地制止蚊子的繁殖。
The main preventive measure is to stop the proliferation of mosquitoes by reducing their breeding grounds.
所以唯一的希望就是找出能够最好杀死这些蚊虫的办法。
So the only recourse has been to figure out how to best kill the mosquitoes themselves.
他满脸都是蚊虫咬伤。
改善环境管理可使蚊虫等疾病媒介生存和孳生更加困难。
Improved environmental management can make it more difficult for disease vectors such as mosquitoes to survive and to breed.
病媒控制：使用受控制的室内残留喷洒，减少蚊虫病媒；
Vector control: the use of controlled indoor residual spraying to reduce the mosquito vector; and
黄热病是一种由受感染的蚊虫传播的急性病毒性出血疾病。
Yellow fever is an acute viral haemorrhagic disease transmitted by infected mosquitoes.
一到午餐时间到来，她就忘记蚊虫曾叮咬过她了。
She forgot about her itchy bug bite as soon as lunch arrived.
许多地区加强了蚊虫控制工作，但仍存在重大挑战，包括。
Mosquito control is being strengthened in many areas, but there are significant challenges, including.
被具传染性的蚊虫叮咬之后3-14天出现症状。
非洲是效率最高的蚊虫媒介和最致命形式的寄生虫所在之地。
Africa is home to the most efficient mosquito vector and the most deadly form of the parasite.
夏天，他听说卫士们的房间蚊虫肆虐，便要求在那里喷洒杀虫剂。
In summer he ordered their rooms to be sprayed when he heard they were troubled by mosquitoes.
室内残留喷洒有益于迅速减少有携带疟疾的蚊虫造成的感染人数。
Indoor residual spraying is useful to quickly reduce the number of infections caused by malaria-carrying mosquitoes.
当前，控制或预防登革热病毒传播的惟一方法是与蚊虫媒介作斗争。
At present, the only method of controlling or preventing dengue virus transmission is to combat the vector mosquitoes.
因为与实相相比，他的神通是微不足道的，就如同蚊虫比之于大象。
His miracles were as trivial, in comparison with His Reality, as a mosquito to an elephant.
这两种蚊虫接近住所，主要在采集的存放在人造容器的死水中繁殖。
Close to habitation, these two mosquito species multiply in collections of stagnant water, mostly in artificial containers.
控制裂谷热传播的其他办法包括媒介控制和防护蚊虫叮咬。
Other ways in which to control the spread of RVF involve control of the vector and protection against their bites.
不过，在媒蚊密度较高时，蚊虫向人传播病毒的相对重要性可能增加。
However, at times of high vector densities the relative importance of mosquito-to-human transmission may increase.
它能够治愈晒伤、蚊虫叮咬、红疹以及干燥开裂的皮肤和嘴唇。
It helps sunburn, bites, rashes and dry cracked skin and lips.
然而，随着这一类蚊虫在该地区再次出现，城市型黄热病有可能死灰复燃。
However, this mosquito species has re-colonized urban areas in the region and poses a renewed risk of urban yellow fever.
传播还取决于可能影响蚊虫繁衍的气候条件，例如降雨模式、气温和湿度等。
Transmission also depends on climatic conditions that may affect the abundance and survival of mosquitoes, such as rainfall patterns, temperature and humidity.
传播还取决于可能影响蚊虫繁衍的气候条件，例如降雨模式、气温和湿度等。
Transmission also depends on climatic conditions that may affect the abundance and survival of mosquitoes, such as rainfall patterns, temperature and humidity.
应用推荐