为什么降雨后蚊子会增多,什么方法“治”它们?|做爰全过程呻吟声片段
近期,北京降雨频繁
连续降雨也使得
室内外的蚊子加剧增多
给我们的生活带来持续困扰
小小的蚊子为何如此“难缠”?
让我们先摸透原因!
为什么降雨后蚊子会增多
蚊子的一生要经历从卵、幼虫、蛹和成虫四个时期,而前三个时期都需要在水里完成,我们经常在积水里看到并俗称的“跟头虫”,就是蚊子的幼虫——孑孓,经过四次蜕皮成蛹,直到成虫羽化后才离开了水。水是蚊子繁殖和孵化的唯一场所。
降雨(尤其是连续降雨)后,积水增多,蚊子有了更多的繁殖场所。同时,蚊子的繁殖能力很强,吸饱一次血可在水中产卵200-300粒,经过7-14天就会孵化成蚊飞出水中。可以说,一只即将长成熟的蚊子幼虫,就相当于上千只蚊子。
蚊子如此“威力”
什么方法“治”它们?
1 最有效的方法——清除积水
首先要定期清理房屋外、公共设施周边及重点区域的积水,如垃圾站、排水排污管道等,做到不留死角。
其次,家里定期清理容易积水的物品或者角落,花盘等容易存水的盆盆罐罐要做到“翻盆倒罐”,避免积水存留。如是需要储水,也要盖好盖子,水体存放不超过7天。
2 最安全的方法——防蚊用品
室内保证纱窗完好,平房或低楼层的家庭或单位可以安装纱门或者纱帘,卧室内可使用蚊帐等床上防蚊用品。
3 最应急的方法——防蚊产品
在各类五花八门的驱蚊产品中,含有避蚊胺、驱蚊酯、哌卡瑞丁和羟派酯这些成分的驱蚊产品(如驱蚊液、驱蚊水等)才真正具有驱蚊作用。
(北京市疾病预防控制中心微信公众号)
zhongzhiyashiyizhongxiandaiyakexiufujishu,tongguozaiyachiqueshideweizhizhirurengongyagen,congerzhichengshangfangdejiaya,huifukouqianggongnengyumeiguan。youyuzhongzhiyajishufuza,cailiaoheshoushufangshidebutong,zhongzhiyadejiageyegeyi。benwenjiangduizhongzhiyadejiagecanshujinxingxiangxifenxi。shouxian,zhongzhiyadejiageyudiyuchayimiqiexiangguan。zaiyixianchengshi,youyuyiliaoziyuanfengfu、shebeixianjin,zhongzhiyadejiagexiangduijiaogao,tongchangzai15000yuanzhi30000yuanbudeng。erzaierxianhuosanxianchengshi,zhongzhiyadejiagekenenghuixiangduibianyiyixie,jiagequjiantongchangzai8000yuanzhi20000yuanzhijian。ciwai,xuanzebutongdeyiliaojigouheyishengdengji,jiageyehuiyousuochayi。zhimingdedaxingyiyuanhejingyanfengfudezhuanjiatuandui,shoufeibiaozhunwangwanggaoyuputongzhensuo。qici,zhongzhiyadecailiaoyeshiyingxiangjiagedezhongyaoyinsu。zhongzhiyadezhuyaocailiaobaokuotaihejin、gaohejindeng,butongcailiaodejiagechajujiaoda。taihejinzhongzhitiyinqiyouliangdeshengwuxiangrongxinghenaifushixing,tongchangjiagezai8000yuanzhi20000yuan,ergaohejinzhongzhiyazeyinwaiguanmeiguan、qiangdugao,jiagekenenggaoda30000yuanyishang。ciwai,zhongzhiyadeshoushufangshihefuzachengduyehuiyingxiangzuizhongdefeiyong。liru,changguizhongzhishoushudefeiyongxiangduijiaodi,erruohuanzhexuyaojinxingguyizhi、sinuslift(shanghedoutishengshu)dengfuzachengxu,shoushufeiyongzehuixianzhuzengjia。zuihou,houqideweihuhesuifangyeshizhongzhiyazongchengbendeyibufen。zhongzhiyashuhouxuyaodingqidejianzhaheqing种(zhong)植(zhi)牙(ya)是(shi)一(yi)种(zhong)现(xian)代(dai)牙(ya)科(ke)修(xiu)复(fu)技(ji)术(shu),(,)通(tong)过(guo)在(zai)牙(ya)齿(chi)缺(que)失(shi)的(de)位(wei)置(zhi)植(zhi)入(ru)人(ren)工(gong)牙(ya)根(gen),(,)从(cong)而(er)支(zhi)撑(cheng)上(shang)方(fang)的(de)假(jia)牙(ya),(,)恢(hui)复(fu)口(kou)腔(qiang)功(gong)能(neng)与(yu)美(mei)观(guan)。(。)由(you)于(yu)种(zhong)植(zhi)牙(ya)技(ji)术(shu)复(fu)杂(za),(,)材(cai)料(liao)和(he)手(shou)术(shu)方(fang)式(shi)的(de)不(bu)同(tong),(,)种(zhong)植(zhi)牙(ya)的(de)价(jia)格(ge)也(ye)各(ge)异(yi)。(。)本(ben)文(wen)将(jiang)对(dui)种(zhong)植(zhi)牙(ya)的(de)价(jia)格(ge)参(can)数(shu)进(jin)行(xing)详(xiang)细(xi)分(fen)析(xi)。(。)首(shou)先(xian),(,)种(zhong)植(zhi)牙(ya)的(de)价(jia)格(ge)与(yu)地(di)域(yu)差(cha)异(yi)密(mi)切(qie)相(xiang)关(guan)。(。)在(zai)一(yi)线(xian)城(cheng)市(shi),(,)由(you)于(yu)医(yi)疗(liao)资(zi)源(yuan)丰(feng)富(fu)、(、)设(she)备(bei)先(xian)进(jin),(,)种(zhong)植(zhi)牙(ya)的(de)价(jia)格(ge)相(xiang)对(dui)较(jiao)高(gao),(,)通(tong)常(chang)在(zai)1(1)5(5)000元(yuan)至(zhi)3(3)0000元(yuan)不(bu)等(deng)。(。)而(er)在(zai)二(er)线(xian)或(huo)三(san)线(xian)城(cheng)市(shi),(,)种(zhong)植(zhi)牙(ya)的(de)价(jia)格(ge)可(ke)能(neng)会(hui)相(xiang)对(dui)便(bian)宜(yi)一(yi)些(xie),(,)价(jia)格(ge)区(qu)间(jian)通(tong)常(chang)在(zai)8(8)000元(yuan)至(zhi)2(2)0000元(yuan)之(zhi)间(jian)。(。)此(ci)外(wai),(,)选(xuan)择(ze)不(bu)同(tong)的(de)医(yi)疗(liao)机(ji)构(gou)和(he)医(yi)生(sheng)等(deng)级(ji),(,)价(jia)格(ge)也(ye)会(hui)有(you)所(suo)差(cha)异(yi)。(。)知(zhi)名(ming)的(de)大(da)型(xing)医(yi)院(yuan)和(he)经(jing)验(yan)丰(feng)富(fu)的(de)专(zhuan)家(jia)团(tuan)队(dui),(,)收(shou)费(fei)标(biao)准(zhun)往(wang)往(wang)高(gao)于(yu)普(pu)通(tong)诊(zhen)所(suo)。(。)其(qi)次(ci),(,)种(zhong)植(zhi)牙(ya)的(de)材(cai)料(liao)也(ye)是(shi)影(ying)响(xiang)价(jia)格(ge)的(de)重(zhong)要(yao)因(yin)素(su)。(。)种(zhong)植(zhi)牙(ya)的(de)主(zhu)要(yao)材(cai)料(liao)包(bao)括(kuo)钛(tai)合(he)金(jin)、(、)锆(gao)合(he)金(jin)等(deng),(,)不(bu)同(tong)材(cai)料(liao)的(de)价(jia)格(ge)差(cha)距(ju)较(jiao)大(da)。(。)钛(tai)合(he)金(jin)种(zhong)植(zhi)体(ti)因(yin)其(qi)优(you)良(liang)的(de)生(sheng)物(wu)相(xiang)容(rong)性(xing)和(he)耐(nai)腐(fu)蚀(shi)性(xing),(,)通(tong)常(chang)价(jia)格(ge)在(zai)8(8)000元(yuan)至(zhi)2(2)0000元(yuan),(,)而(er)锆(gao)合(he)金(jin)种(zhong)植(zhi)牙(ya)则(ze)因(yin)外(wai)观(guan)美(mei)观(guan)、(、)强(qiang)度(du)高(gao),(,)价(jia)格(ge)可(ke)能(neng)高(gao)达(da)3(3)0000元(yuan)以(yi)上(shang)。(。)此(ci)外(wai),(,)种(zhong)植(zhi)牙(ya)的(de)手(shou)术(shu)方(fang)式(shi)和(he)复(fu)杂(za)程(cheng)度(du)也(ye)会(hui)影(ying)响(xiang)最(zui)终(zhong)的(de)费(fei)用(yong)。(。)例(li)如(ru),(,)常(chang)规(gui)种(zhong)植(zhi)手(shou)术(shu)的(de)费(fei)用(yong)相(xiang)对(dui)较(jiao)低(di),(,)而(er)若(ruo)患(huan)者(zhe)需(xu)要(yao)进(jin)行(xing)骨(gu)移(yi)植(zhi)、(、)s(s)i(i)n(n)u(u)s(s)l(l)i(i)f(f)t(t)((()上(shang)颌(he)窦(dou)提(ti)升(sheng)术(shu))())等(deng)复(fu)杂(za)程(cheng)序(xu),(,)手(shou)术(shu)费(fei)用(yong)则(ze)会(hui)显(xian)著(zhu)增(zeng)加(jia)。(。)最(zui)后(hou),(,)后(hou)期(qi)的(de)维(wei)护(hu)和(he)随(sui)访(fang)也(ye)是(shi)种(zhong)植(zhi)牙(ya)总(zong)成(cheng)本(ben)的(de)一(yi)部(bu)分(fen)。(。)种(zhong)植(zhi)牙(ya)术(shu)后(hou)需(xu)要(yao)定(ding)期(qi)的(de)检(jian)查(zha)和(he)清(qing)