Since chemical composition and other characteristics are similar, it is quite diffictl to identify spinel from ruby and sapphires with unaided eye, which is the main reason that both gemstones have been confused long time.

尖晶石的呈色機理與紅藍寶石大體相同，化學成分和其他性質(zhì)也很相似，靠肉眼來識別是不可能的，因此幾世紀以來适合情侣观看的A片在线，二者一直混淆不清。不過国产呦系列小视频，沒有像黃色藍寶石那樣顏色的黃色尖晶石玖玖网在线视频，因為使黃色藍寶石至色的鐵離子使尖晶石呈淺藍或藍綠色。

Panicle open, 10–30 cm; branches in distant whorls, capillary, flexuous, 5–15 cm, mostly unbranched, tipped by a raceme; racemes 2–5-noded with 7–13 spikelets, sometimes branched with up to 40 spikelets, disarticulating at maturity, one spikelet of a pair sessile, the other pedicellate; rachis internodes and pedicels slenderly clavate, margins ciliate, hairs 0.7–1 mm. Spikelets 4.5–5 mm; callus hairs ca. 1 mm; lower glume lanceolate, thinly pilose, veins smooth below middle, scaberulous above, apex acuminate; upper glume ciliate on margins, acuminate or emarginate and mucronate; lower floret sterile, palea reduced; upper lemma 2-lobed to middle; awn 5.5–8 mm.

圓錐花序打開亚久久二区污，10-30厘米国产新网址；在遠輪生方面的分枝，發(fā)狀操操操操操，性爱视频免费无码，5-15厘米，多數(shù)不分枝超碰国产免费，被總狀花序端部黄色视频管网站； 7-13小穗2-5有節(jié)具的總狀花序，40小穗的有時分枝具可達影音先锋电影网，成熟時脫節(jié)高清无码袜亚洲人妻少妇福利视频，一對無梗，另一個的一小穗啊啊轻点儿啊好爽好大啊啊?；棍棒狀的軸節(jié)間和花梗slenderly国产亚洲午夜福利在线观看h，邊緣具緣毛，頭發(fā)0.7-1毫米小穗4.5-5毫米男人天堂网最新地址；胼胝體毛約1毫米日韩中文字幕无码一级毛片；披針形，稀疏具柔毛的下部的穎片欧美a片黄片大片，脈平滑的中間以下精品黄色网站在线入口，在上面微糙，先端漸尖美女被操逼网站；在邊緣上具緣毛的上面穎片国产黄片视频免费看，漸尖的或微缺和短尖；不育的下部小花99国产性爱，退化的內(nèi)稃6080午夜影院三级片；上面外稃2裂的至中部；芒5.5-8毫米花粉囊2-3毫米黄黄黄片AAAAA。

Other fish in succession balloonfish of help sb to get over his worries not only do not listen, instead makes fun of a power and prestige to come, it bilges abdomen so that rouse to rouse, fin pricks vertical stroke to get spinous, hold out motionlessly go up in surface, come to death since outfit.

于是日本黄a网站，瞪眼張腮大罵橋墩不長眼，竟撞到我頭上樱花视频操逼。別的魚紛紛勸解河豚不但不聽人人操操操操操操，反倒耍起威風來，它把肚子脹得鼓鼓的国产农村一级毛片精品久久，鰭刺豎得尖尖的黄色操逼免费网站，一動不動地挺在水面上，裝起死來51在线国产。

Other fish in succession help sb to get over his worries, balloonfish not only do not listen, instead makes fun of a power and prestige to come, it bilges abdomen so that rouse to rouse, fin pricks vertical stroke to get spinous, hold out motionlessly go up in surface, come to death since outfit.

于是美女裸无遮挡免费网站A片，瞪眼張腮大罵橋墩不長眼，竟撞到我頭上处破视频。別的魚紛紛勸解欧美黄免色，河豚不但不聽，反倒耍起威風來三级视频在线观看网址，它把肚子脹得鼓鼓的18岁亚洲美女搞黄，鰭刺豎得尖尖的，一動不動地挺在水面上大屁股美女久久作爱视频，裝起死來人人操毛片免费看。

Background— Mild commissural mitral regurgitation is associated with significantly higher restenosis-free surial after percutaneous mitral aluloplasty, which suggests that different mechanisms of significant MR after PM may hae different clinical courses.

背景：經(jīng)皮二尖瓣成形術后嚴重高度非再狹窄存活率與輕度交界處損傷的二尖瓣關閉不全相關，表明經(jīng)皮二尖瓣成形術后嚴重二尖瓣關閉不全的不同機制可能有不同的臨床過程a片射。

Background— Mild commissural mitral regurgitation is associated with significantly higher restenosis-free surial after percutaneous mitral aluloplasty, which suggests that different mechanisms of significant MR after PM may hae different clinica

背景：經(jīng)皮二尖瓣成形術后嚴重高度非再狹窄存活率與輕度交界處損傷的二尖瓣關閉不全相關在线播放精品，表明經(jīng)皮二尖瓣成形術后嚴重二尖瓣關閉不全的不同機制可能有不同的臨床過程。

Petiole 5-8(-12) mm; leaf blade leathery to thickly papery, elliptic or oblong-elliptic, 6.5-10(-15)× 3-4(-6) cm, base cuneate or acuminate, margin entire to crenulate, apex acute or acuminate, sometimes shortly caudate; lateral veins 7-9 pairs, not evident, slightly curving forward, redividing and disappearing before reaching margin.

葉柄5-8(-12)毫米日本国产亚洲；葉片革質(zhì)的到厚紙質(zhì)人人操人人爱乳房，橢圓形的或長圓狀橢圓形， 6.5-10(-15)* 3-4(-6)厘米亚洲一级黄片在线看，基部楔形或漸尖的欧美大乳爱爱视频小日本爱爱视频，邊緣全緣對漸尖的具細圓齒，先端銳尖或漸尖jizzcom，有時短尾狀AAA级黄色毛片；側(cè)脈7-9 對男人扒开女人的腿桶到爽视频，不明顯，稍彎曲寄啪啪流水视频，重新分配和在到達邊緣前消失亚洲黄色免费在线。

Sepals acute, acuminate, or obtuse apically, mucronulate or not, not long attenuate, herbaceous, membranous, or leathery; corolla reddish, purplish, lilac to pink, or white.

銳尖，漸尖的萼片日韩精品第四页在线观看网站免费，或鈍頂部自拍日韩动漫欧美视频网站，與否具小短尖，漸狹可以直接看AV的免费网站，草質(zhì)的長的不日韩福利在线视频播放网站，膜質(zhì)，或革質(zhì)久久精品久久精品；花冠帶紅色www日本黄色，略帶紫色，淡紫色的到粉紅色717秋霞影院，或白色亚洲色欲色香天天综合网。

Root,immunoassay of ELISA(enzyme linked immunosorbent assay) was employed to determine IAA concentration in root tip, unilateral application of agar block containing IAA on root tip was carried out to investigate the effect of exogenous IAA on phototropic response.

為了研究生長素在水稻根負向光性反應中的作用，用含有IAA的瓊脂塊貼附在種子根的根尖表面觀測IAA對根的生長效應操人妻插进去好爽视频，用ELISA法測定根尖的IAA含量欧美一级在线播放器，并對種子根彎曲部分進行半薄切片，結(jié)果表明：(1)種子根的生長方向既受光的調(diào)控也受外施的IAA的調(diào)控www.700ee.com，根尖向貼有含IAA瓊脂塊的一側(cè)彎曲生長天堂网在线综合网；(2 )不定根在光照 1.5h后，背光側(cè)的IAA含量明顯大于向光側(cè)黄色录相av免费在线；(3)種子根尖發(fā)生彎曲生長是伸長區(qū)的細胞不均等生長所致黄视频网站免费在线观看。

His nostrils, which were thin and pointed, with sharp dints in them, had a singular and most uncomfortable way of expanding and contracting themselves; that they seemed to twinkle instead of his eyes, which hardly ever twinkled at all.

Dickens， David Copperfield 他那兩個鼻孔——薄而尖本地自拍日韩在线播放视频免费观看，上面還有尖尖的小坑坑——來特別奇怪地那么一翕一張国产一级婬片A片免费无码下载，叫人看了頂別扭的，那就好像是：因為他那兩只眼一點也不會眨巴www.henhenai.com，所以他那兩個鼻孔才來替眼睛眨巴少妇人妻精品中文在线有码。

mitral insufficiency：二尖瓣關閉不全

二尖瓣關閉不全(mitral insufficiency)也常是風濕性心內(nèi)膜炎的后果;其次可由亞急性感染性心內(nèi)膜炎等引起. 二尖瓣關閉不全時,在心收縮期,左心室一部分血液通過關閉不全的二尖瓣口返流到左心房內(nèi),加上肺靜脈輸入的血液,左心房血容量較正常增加,

moronic：魯鈍的

obtuse 遲鈍的 不尖的 | moronic 魯鈍的 | moron 笨蛋

pointy hat：我的帽子? - 是的 那頂又大又尖的帽子

do you happen to know right now the whereabouts of your hat?|你知道你那頂帽子的下落嗎? | - My hat? - Yes, your big, pointy hat.|- 我的帽子? - 是的 那頂又大又尖的帽子 | No, I don't know.|不 我不知道

Tricuspid insufficiency：三尖瓣關閉不全

三尖瓣關閉不全(tricuspid insufficiency)罕見于瓣葉本身受累,而多由肺動脈高壓及三尖瓣擴張引起.(一)癥狀 三尖瓣關閉不全合并肺動脈高壓時,可出現(xiàn)心排血量減少和體循環(huán)淤血的癥狀.三尖瓣關閉不全合并二尖瓣疾患者,肺淤血的癥狀可由于三尖瓣關閉不全的發(fā)展而減輕,

unwrapped：不包裝的

18. cracker 爆竹 | 19. unwrapped 不包裝的 | 20. pointed 尖的

tricuspidated leaf：三尖的葉,具三尖的葉,具三尖的葉

tricuspid valve incompetence 三尖瓣閉鎖不全 | tricuspidated leaf 三尖的葉,具三尖的葉,具三尖的葉 | tricyanic acid 三聚氰酸

bluntest：簡慢的

bluntest 不尖的 | bluntest 簡慢的 | bluntest 簡慢的

bluntest：不尖的

bluntest 明說的 | bluntest 不尖的 | bluntest 簡慢的

bluntest：明說的

blunging 泥漿攪拌 | bluntest 明說的 | bluntest 不尖的

UW OPAQUES,ORES：不透明的

UV ULVOSPINEL 鈦尖晶石 | UW OPAQUES,ORES 不透明的 | VA APATITE 磷灰石