“星河鹊桥”映七夕|外国人做爰又粗又大im
中新社南京7月30日电 (记者 徐珊珊)据中国科学院紫金山天文台7月30日消息,8月天穹,壮丽的夏季银河将横贯夜空,为即将到来的七夕佳节铺就“鹊桥”。而一年一度的英仙座流星雨更会在当月以璀璨“星泪”呈现,提前为这份千年守望增添浪漫色彩。
作为北半球三大流星雨之一,英仙座流星雨的活跃期从每年7月中旬延续至9月初。今年的极大期预计出现在8月13日凌晨。其流星体速度快,亮流星与火流星频现,色彩丰富多变,极具观赏性。天文专家指出,尽管恰逢亏凸月升起带来月光干扰,后半夜辐射点升高后,观测者仍有望每小时目睹数十颗流星划过天际。
“迢迢牵牛星,皎皎河汉女。”8月29日七夕之夜,星河高悬,牛郎星与织女星也将高挂天顶,隔着璀璨银河遥遥相望,与天津四共织“夏季大三角”,带来“金风玉露一相逢”的浪漫。
8月天宇“甜蜜连击”,行星“私语”同样精彩纷呈。12日凌晨,金星与木星这对夜空中明亮的行星将上演“亲密接触”,金星耀眼夺目,木星清辉相伴,在黎明前的东方低空紧紧相依;20日黎明时分,“月姑娘”将加入金星与木星的聚会,构成“双星伴月”画卷。
8月19日,天宇将迎来今年观测条件最佳的水星西大距。日出前,这颗平时难得一见的行星将现身东方低空。更引人注目的是,在随后的黎明时分,水星将与金星、木星及细月为伴,形成行星与月亮共舞的难得景象。(完)
###luanchaonangzhong:lejieyuyingduiluanchaonangzhongshizhizailuanchaoneixingchengdechongmanyetidenangxingjiegou,tongchangshiliangxingde。tamenzainvxingshengyunianlingjieduanbijiaochangjian,youqishizaiyuejingzhouqinei。zhexienangzhongdedaxiaoheshulianggebuxiangtong,youdeshenzhizaimeiyoumingxianzhengzhuangdeqingkuangxiazixingxiaoshi,eryoudezekenengyinfayixiliejiankangwenti。####luanchaonangzhongdeleixingzuichangjiandeluanchaonangzhongzhuyaofenweilianglei:gongnengxingnangzhonghebinglixingnangzhong。1.**gongnengxingnangzhong**:zheshizuichangjiandeleixing,tongchangyuyuejingzhouqixiangguan。baokuoluanpaonangzhong(zailuanpaoweipoliedeqingkuangxiaxingcheng)hehuangtinangzhong(zaihuangtifenmijisuhouweixiaotuierxingcheng)。gongnengxingnangzhongdaduoshuqingkuangxiashibuxuyaozhiliaode,tamentongchangzaijigeyueneiziranxiaoshi。2.**binglixingnangzhong**:zheleinangzhongkenengyuheermengshiheng、zhongliuhuoqitayiliaowentiyouguan。changjiandeyouqiaokelinangzhong(neimoyiweinangzhong)hepizhinangzhong。zhexiebinglixingnangzhongyoushihuiyinqitengtonghuozheqitazhengzhuang,kenengxuyaoyixueganyu。####zhengzhuangyuzhenduanxuduoluanchaonangzhongmeiyoumingxianzhengzhuang,dandangnangzhongzengdahuofashengpolieshi,kenenghuichuxianfutong、fuzhang、yuejingbuguilv、xingjiaotengtongdengzhengzhuang。zaimouxieqingkuangxia,luanchao#(#)#(#)#(#)卵(luan)巢(chao)囊(nang)肿(zhong):(:)了(le)解(jie)与(yu)应(ying)对(dui)卵(luan)巢(chao)囊(nang)肿(zhong)是(shi)指(zhi)在(zai)卵(luan)巢(chao)内(nei)形(xing)成(cheng)的(de)充(chong)满(man)液(ye)体(ti)的(de)囊(nang)性(xing)结(jie)构(gou),(,)通(tong)常(chang)是(shi)良(liang)性(xing)的(de)。(。)它(ta)们(men)在(zai)女(nv)性(xing)生(sheng)育(yu)年(nian)龄(ling)阶(jie)段(duan)比(bi)较(jiao)常(chang)见(jian),(,)尤(you)其(qi)是(shi)在(zai)月(yue)经(jing)周(zhou)期(qi)内(nei)。(。)这(zhe)些(xie)囊(nang)肿(zhong)的(de)大(da)小(xiao)和(he)数(shu)量(liang)各(ge)不(bu)相(xiang)同(tong),(,)有(you)的(de)甚(shen)至(zhi)在(zai)没(mei)有(you)明(ming)显(xian)症(zheng)状(zhuang)的(de)情(qing)况(kuang)下(xia)自(zi)行(xing)消(xiao)失(shi),(,)而(er)有(you)的(de)则(ze)可(ke)能(neng)引(yin)发(fa)一(yi)系(xi)列(lie)健(jian)康(kang)问(wen)题(ti)。(。)#(#)#(#)#(#)#(#)卵(luan)巢(chao)囊(nang)肿(zhong)的(de)类(lei)型(xing)最(zui)常(chang)见(jian)的(de)卵(luan)巢(chao)囊(nang)肿(zhong)主(zhu)要(yao)分(fen)为(wei)两(liang)类(lei):(:)功(gong)能(neng)性(xing)囊(nang)肿(zhong)和(he)病(bing)理(li)性(xing)囊(nang)肿(zhong)。(。)1(1).(.)*(*)*(*)功(gong)能(neng)性(xing)囊(nang)肿(zhong)*(*)*(*):(:)这(zhe)是(shi)最(zui)常(chang)见(jian)的(de)类(lei)型(xing),(,)通(tong)常(chang)与(yu)月(yue)经(jing)周(zhou)期(qi)相(xiang)关(guan)。(。)包(bao)括(kuo)卵(luan)泡(pao)囊(nang)肿(zhong)((()在(zai)卵(luan)泡(pao)未(wei)破(po)裂(lie)的(de)情(qing)况(kuang)下(xia)形(xing)成(cheng))())和(he)黄(huang)体(ti)囊(nang)肿(zhong)((()在(zai)黄(huang)体(ti)分(fen)泌(mi)激(ji)素(su)后(hou)未(wei)消(xiao)退(tui)而(er)形(xing)成(cheng))())。(。)功(gong)能(neng)性(xing)囊(nang)肿(zhong)大(da)多(duo)数(shu)情(qing)况(kuang)下(xia)是(shi)不(bu)需(xu)要(yao)治(zhi)疗(liao)的(de),(,)它(ta)们(men)通(tong)常(chang)在(zai)几(ji)个(ge)月(yue)内(nei)自(zi)然(ran)消(xiao)失(shi)。(。)2(2).(.)*(*)*(*)病(bing)理(li)性(xing)囊(nang)肿(zhong)*(*)*(*):(:)这(zhe)类(lei)囊(nang)肿(zhong)可(ke)能(neng)与(yu)荷(he)尔(er)蒙(meng)失(shi)衡(heng)、(、)肿(zhong)瘤(liu)或(huo)其(qi)他(ta)医(yi)疗(liao)问(wen)题(ti)有(you)关(guan)。(。)常(chang)见(jian)的(de)有(you)巧(qiao)克(ke)力(li)囊(nang)肿(zhong)((()内(nei)膜(mo)异(yi)位(wei)囊(nang)肿(zhong))())和(he)皮(pi)脂(zhi)囊(nang)肿(zhong)。(。)这(zhe)些(xie)病(bing)理(li)性(xing)囊(nang)肿(zhong)有(you)时(shi)会(hui)引(yin)起(qi)疼(teng)痛(tong)或(huo)者(zhe)其(qi)他(ta)症(zheng)状(zhuang),(,)可(ke)能(neng)需(xu)要(yao)医(yi)学(xue)干(gan)预(yu)。(。)#(#)#(#)#(#)#(#)症(zheng)状(zhuang)与(yu)诊(zhen)断(duan)许(xu)多(duo)卵(luan)巢(chao)囊(nang)肿(zhong)没(mei)有(you)明(ming)显(xian)症(zheng)状(zhuang),(,)但(dan)当(dang)囊(nang)肿(zhong)增(zeng)大(da)或(huo)发(fa)生(sheng)破(po)裂(lie)时(shi),(,)可(ke)能(neng)会(hui)出(chu)现(xian)腹(fu)痛(tong)、(、)腹(fu)胀(zhang)、(、)月(yue)经(jing)不(bu)规(gui)律(lv)、(、)性(xing)交(jiao)疼(teng)痛(tong)等(deng)症(zheng)状(zhuang)。(。)在(zai)某(mou)些(xie)情(qing)况(kuang)下(xia),(,)卵(luan)巢(chao)