7月27日，航拍矗立在滇西边境畹町国家森林公园的“南洋华侨机工回国抗日纪念碑”。南洋华侨机工回国抗日纪念馆位于云南省德宏傣族景颇族自治州瑞丽市畹町镇，馆内珍藏的2000余件南侨机工文物史料实物和1200余张历史照片再现抗战期间，3200余名南洋华侨青年响应侨领陈嘉庚号召，放弃海外生活，投身“抗战生命线”滇缅公路，以驾驶与维修技术突破日军封锁运送战略物资。其壮举成为海外赤子与祖国血脉相连的深刻见证。（无人机照片）
【编辑：曹淼欣】
xueyashifanyingxinzangjixueguanjiankangdezhongyaozhibiao，tongchangyilianggeshuzibiaoshi：shousuoyaheshuzhangya。shousuoyashixinzangshousuoshixueyeduidongmaibishijiadeyali，ershuzhangyazeshixinzangzaishuzhangjieduanxueyeyalidebiaoxian。lejiexueyadezhengchangfanweiduiyubaochijiankangzhiguanzhongyao。genjushijieweishengzuzhi（WHO）debiaozhun，zhengchangdexueyafanweiyibanbeidingyiweishousuoyazai90-139mmHgzhijian，shuzhangyazai60-89mmHgzhijian。tongchang，xueyabeirenweishizhengchangderuguotadiyu120/80mmHg。ruoshousuoyazai120-129mmHg，shuzhangyayirandiyu80mmHg，zebeidingyiwei“gaoxueyaqianqi”。yidanshousuoyadadao130mmHghuogenggao，huozheshuzhangyadadao80mmHghuogenggao，jiubeizhenduanweigaoxueya。gaoxueyashiyizhongpubiandejiankangwenti，qiweihaixingburongxiaoqu。changqidegaoxueyakedaozhixinxueguanjibing、naozuzhong、shenzanggongnengjiantuidengyanzhongdejiankangwenti。yinci，dingqijiancexueyafeichangzhongyao，youqishiduiyuyoujiazubingshi、feipang、gaoyanyinshihuoquefayundongderenqun。lingyifangmian，dixueyatongyangburonghushi。suirandixueyaxiangduijiaoshaojian，danyekenengyinfatouyun、fali、shenzhihunjuedezhengzhuang。yibanlaishuo，ruguoxueyadiyu90/60mmHg，jiukenengbeirenweishidixueya。dixueyahuanzheyingzhuyizishenzhuangkuang，biyaoshixunqiuzhuanyeyishidejianyi。baochizhengchangxueyadeguanjianzaiyujiankangdeshenghuofangshi。shouxian，yinshiyingjunheng，jianshaoyanfensheru，duochi血(xue)压(ya)是(shi)反(fan)映(ying)心(xin)脏(zang)及(ji)血(xue)管(guan)健(jian)康(kang)的(de)重(zhong)要(yao)指(zhi)标(biao)，(，)通(tong)常(chang)以(yi)两(liang)个(ge)数(shu)字(zi)表(biao)示(shi)：(：)收(shou)缩(suo)压(ya)和(he)舒(shu)张(zhang)压(ya)。(。)收(shou)缩(suo)压(ya)是(shi)心(xin)脏(zang)收(shou)缩(suo)时(shi)血(xue)液(ye)对(dui)动(dong)脉(mai)壁(bi)施(shi)加(jia)的(de)压(ya)力(li)，(，)而(er)舒(shu)张(zhang)压(ya)则(ze)是(shi)心(xin)脏(zang)在(zai)舒(shu)张(zhang)阶(jie)段(duan)血(xue)液(ye)压(ya)力(li)的(de)表(biao)现(xian)。(。)了(le)解(jie)血(xue)压(ya)的(de)正(zheng)常(chang)范(fan)围(wei)对(dui)于(yu)保(bao)持(chi)健(jian)康(kang)至(zhi)关(guan)重(zhong)要(yao)。(。)根(gen)据(ju)世(shi)界(jie)卫(wei)生(sheng)组(zu)织(zhi)（(（)W(W)H(H)O(O)）(）)的(de)标(biao)准(zhun)，(，)正(zheng)常(chang)的(de)血(xue)压(ya)范(fan)围(wei)一(yi)般(ban)被(bei)定(ding)义(yi)为(wei)收(shou)缩(suo)压(ya)在(zai)9(9)0-(-)1(1)3(3)9(9)m(m)m(m)H(H)g(g)之(zhi)间(jian)，(，)舒(shu)张(zhang)压(ya)在(zai)6(6)0-(-)8(8)9(9)m(m)m(m)H(H)g(g)之(zhi)间(jian)。(。)通(tong)常(chang)，(，)血(xue)压(ya)被(bei)认(ren)为(wei)是(shi)正(zheng)常(chang)的(de)如(ru)果(guo)它(ta)低(di)于(yu)1(1)2(2)0/(/)8(8)0m(m)m(m)H(H)g(g)。(。)若(ruo)收(shou)缩(suo)压(ya)在(zai)1(1)2(2)0-(-)1(1)2(2)9(9)m(m)m(m)H(H)g(g)，(，)舒(shu)张(zhang)压(ya)依(yi)然(ran)低(di)于(yu)8(8)0m(m)m(m)H(H)g(g)，(，)则(ze)被(bei)定(ding)义(yi)为(wei)“(“)高(gao)血(xue)压(ya)前(qian)期(qi)”(”)。(。)一(yi)旦(dan)收(shou)缩(suo)压(ya)达(da)到(dao)1(1)3(3)0m(m)m(m)H(H)g(g)或(huo)更(geng)高(gao)，(，)或(huo)者(zhe)舒(shu)张(zhang)压(ya)达(da)到(dao)8(8)0m(m)m(m)H(H)g(g)或(huo)更(geng)高(gao)，(，)就(jiu)被(bei)诊(zhen)断(duan)为(wei)高(gao)血(xue)压(ya)。(。)高(gao)血(xue)压(ya)是(shi)一(yi)种(zhong)普(pu)遍(bian)的(de)健(jian)康(kang)问(wen)题(ti)，(，)其(qi)危(wei)害(hai)性(xing)不(bu)容(rong)小(xiao)觑(qu)。(。)长(chang)期(qi)的(de)高(gao)血(xue)压(ya)可(ke)导(dao)致(zhi)心(xin)血(xue)管(guan)疾(ji)病(bing)、(、)脑(nao)卒(zu)中(zhong)、(、)肾(shen)脏(zang)功(gong)能(neng)减(jian)退(tui)等(deng)严(yan)重(zhong)的(de)健(jian)康(kang)问(wen)题(ti)。(。)因(yin)此(ci)，(，)定(ding)期(qi)监(jian)测(ce)血(xue)压(ya)非(fei)常(chang)重(zhong)要(yao)，(，)尤(you)其(qi)是(shi)对(dui)于(yu)有(you)家(jia)族(zu)病(bing)史(shi)、(、)肥(fei)胖(pang)、(、)高(gao)盐(yan)饮(yin)食(shi)或(huo)缺(que)乏(fa)运(yun)动(dong)的(de)人(ren)群(qun)。(。)另(ling)一(yi)方(fang)面(mian)，(，)低(di)血(xue)压(ya)同(tong)样(yang)不(bu)容(rong)忽(hu)视(shi)。(。)虽(sui)然(ran)低(di)血(xue)压(ya)相(xiang)对(dui)较(jiao)少(shao)见(jian)，(，)但(dan)也(ye)可(ke)能(neng)引(yin)发(fa)头(tou)晕(yun)、(、)乏(fa)力(li)、(、)甚(shen)至(zhi)昏(hun)厥(jue)的(de)症(zheng)状(zhuang)。(。)一(yi)般(ban)来(lai)说(shuo)，(，)如(ru)果(guo)血(xue)压(ya)低(di)于(yu)9(9)0/(/)6(6)0m(m)m(m)H(H)g(g)，(，)就(jiu)可(ke)能(neng)被(bei)认(ren)为(wei)是(shi)低(di)血(xue)压(ya)。(。)低(di)血(xue)压(ya)患(huan)者(zhe)应(ying)注(zhu)意(yi)自(zi)身(shen)状(zhuang)况(kuang)，(，)必(bi)要(yao)时(shi)寻(xun)求(qiu)专(zhuan)业(ye)医(yi)师(shi)的(de)建(jian)议(yi)。(。)保(bao)持(chi)正(zheng)常(chang)血(xue)压(ya)的(de)关(guan)键(jian)在(zai)于(yu)健(jian)康(kang)的(de)生(sheng)活(huo)方(fang)式(shi)。(。)首(shou)先(xian)，(，)饮(yin)食(shi)应(ying)均(jun)衡(heng)，(，)减(jian)少(shao)盐(yan)分(fen)摄(she)入(ru)，(，)多(duo)吃(chi)
