Threehormonesandfactorsthatkeeppositivebloodcalciumbalanceinhuman
1,25-Dihydroxycholecalciferol,
parathyroidhormone(PTH),and
calcitoninthatoriginaterespectivelyfromtheliverandkidneys,parathyroidglands,andthyroidglands.
Thefirst,1,25-Dihydroxycholecalciferol(activevitaminD3),servestoincreasecalciumabsorptionfromtheintestine.
Thesecond,PTH,dissolvesboneintotheblood.
Thet...[
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一窝丝
“一窝丝”又叫“盘丝饼”,是晋察冀北和京城的特色小吃,历史悠久,
曾经是高级宴席的上点,有甜咸两种风味。
“一窝丝”其形状像曲蜷待腾的蛟龙,提起一根线,放下一窝丝,动一动,散成一堆;嚼一嚼,其味无比。
为人们迎宾待客的佳品。
制作“一窝丝”需要几种上好的原[
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星星还是那个星星,月亮还是那个月亮~:)
nation:
alargebodyofpeopleunitedbycommondescent,history,culture,orlanguage,inhabitingaparticularstateorterritory:
country:
1.anationwithitsowngovernment,occupyingaparticularterritory:
2.(oftenthecountry)districtsandsmallsettlementsoutsidelargetowns,cities,orthecapital:
3.anareaorregionwithregardtoitsphysicalfeatures:
fro...[
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万家评述♂
万人迷妮♀
在音乐快递,诗词欣赏等罈子里很好滴发酵涅~:)
[
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回音知音
回音壁是皇穹宇的围墙。墙高3.72米,厚0.9米,直径61.5米,周长193.2米。
墙壁是用磨砖对缝砌成的,墙头覆着蓝色琉璃瓦。围墙的弧度十分规则,墙面极其光滑整齐,
对声波的折射是十分规则的。只要两个人分别站在东、西配殿后,贴墙而立,一个人靠墙向北说话,
声波就会沿着墙壁连续折射前进,传到一、二百米的另一端,无[
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听声音感内心:
薄习温胡...讲话一瞥一睹
【2013-06】
[
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爱情故事-theLoveStory~
1970年电影·theParamountPictures·派拉蒙影业公司
"musicsoldthestory"
........
LoveStoryisa1970romanticdramafilmwrittenbyErichSegal,
whoalsoauthoredthebest-sellingnovelofthesamename.
ItwasdirectedbyArthurHillerandstarredRyanO'NealandAliMacGraw.
Musiccomposer:FrancisLai
~ ~ ~
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悲歌交响乐IIIop.36
HenrykGórecki亨利克·高瑞基
TheSymphonyNo.3,Op.36,=theSymphonyofSorrowfulSongs
一首母子战乱生死离别的悲歌交响乐
初起(1976)不被人看重后(1993)发现为稀世珍品
..........
Op.36,forsopranoandorchestra
Thethreemovementsareasfollows:
1.Lento:Sostenutotranquilomacantabile
2.LentoeLargo:Tranquillissimo...[
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