长轴组织
- 与 长轴组织 相关的网络例句 [注:此内容来源于网络,仅供参考]
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New cells are cut off on the lower side to form new stem tissue at the stem apex, and on both sides in the root apex to form root tissue and a protective root cap.
顶端分生组织产生的新细胞沿根或茎的长轴方向排列,沿其长轴方向增加细胞的数目。
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The left ventricular internal dimension at end diastole, interventricular septal thickness at end diastole and left ventricular posterior wall thickness at end diastole were measured in the parastemal long axis view by transthoracic two-dimensional echocardiography, and to calculate left ventricular ejection fraction with Teichholtz formula and left ventricular mass with modified Devereux formula, left ventricular mass index=LVM/body surface area. From the apical four chamber and two chamber view, the basical segment and middle segment of interventricular septal, left ventricular lateral wall, anterior wall and inferior wall were obtained by tissue Doppler imaging, Regional left ventricular relaxation asynchrony index was calculated.
应用二维超声心动图在胸骨旁左心室长轴观测量左心室舒张末期内径、室间隔和左心室后壁舒张末期厚度,采用Teichholtz公式计算左心室射血分数,采用Devereux校正公式计算左心室心肌质量,左心室心肌质量指数=左心室心肌质量/体表面积;在心尖四腔心和心尖两腔心切面,应用组织多普勒成像获取室间隔、左心室侧壁、前壁和下壁的基底段和中间段8个心肌节段沿左心室长轴运动的速度频谱,测算左心室局部心肌松弛不同步性指数(regional left ventricular relaxation asynchrony index, AI);在心尖四腔心切面,应用彩色M型多普勒超声心动图测量左心室舒张早期血流传播速度。
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The results were as follows:The pituitary of Long-snout catfish included adenohypophysis and neurohypophysis. The adenohypophysis have six-cell types in common,i.e adrenocorticotro-phs,lactot-rophs,somatotrophs,gonadotrophs, thyrotrophs, and Melanotroph cells. In neurohypophysis, there were three types of neurosecretory fibres, types A1,A2 and B.There were different typesgranules in type A neurosecretory fibres axone.In type B neurosecretory fibres axone, there were many small transparent vesicles.
结果表明:长吻魷脑垂体包括腺垂体和神经垂体两个部分,腺垂体组织中有六种分泌细胞即促肾上腺皮质激素分泌细胞、催乳激素分泌细胞、生长激素分泌细胞、促性腺激素分泌细胞、促甲状腺激素分泌细胞、促黑色素细胞刺激激素分泌细胞;神经垂体组织中存在A型(A_1、A_2)和B型神经分泌纤维,A型分泌纤维轴突中具有不同类型的分泌颗粒,B型分泌纤维轴突中含有许多透明小囊泡。
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The results were as follows: The pituitary of Long-snout catfish included adenohypophysis and neurohypophysis. The adenohypophysis have six-cell types in common,i.e adrenocorticotro-phs,lactot-rophs,somatotrophs,gonadotrophs, thyrotrophs, and Melanotroph cells. In neurohypophysis, there were three types of neurosecretory fibres, types A1,A2 and B.There were different types'granules in type A neurosecretory fibres axone.In type B neurosecretory fibres axone, there were many small transparent vesicles.
结果表明:长吻魷脑垂体包括腺垂体和神经垂体两个部分,腺垂体组织中有六种分泌细胞即促肾上腺皮质激素分泌细胞、催乳激素分泌细胞、生长激素分泌细胞、促性腺激素分泌细胞、促甲状腺激素分泌细胞、促黑色素细胞刺激激素分泌细胞;神经垂体组织中存在A型(A_1、A_2)和B型神经分泌纤维,A型分泌纤维轴突中具有不同类型的分泌颗粒,B型分泌纤维轴突中含有许多透明小囊泡。
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To research yarn displacement of min-jacquard fabric,yarn displacement reason,condition and regularity were discussed by analyzed the configuration relation of warp raiser and weft raiser in yarn face float,the design principle of jacquard fabric was got,which are close face float should fixed,especially in crosslinking.The measure to resolve yarn displacement is aborative design,reasonable reed-in,tension adjustment,beam quality enhancement,and the examples are given.
为了研究小提花织物的纱线位移,对纱线的浮长进行了细分,通过分析相邻两根纱线上浮长线两端经纬浮点的对应配置关系,探讨了纱线位移的成因、条件和规律,得出小提花织物的设计原则是织物中任何两根相邻纱线上的浮长线都要尽可能相互固定好,特别是在两种组织的交界处,并提出解决纱线位移的具体途径是精心设计、合理穿筘、调整上机张力、提高织轴质量,同时给以举例说明。
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Methods: Totally 101 patients with EH and 31 healthy volunteers were enrolled. Systolic peak velocity was measured at basal and middle segments in different left ventricular walls using real-time triplane quantitative tissue velocity imaging.
选择原发性高血压患者101例和健康志愿者31例,应用实时三平面成像技术同时显示心尖四腔心、心尖两腔心和心尖左心室长轴切面,启动定量组织速度成像模式测定左心室各壁基底段和中间段收缩期峰值速度。
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The results show that the effect of addition or no-addition of degasser on grain refinement of Al-5.0%Si alloy ingot is...
结果表明,除气剂的添加与否对Al-5%Si合金铸锭组织的细化没有影响,铸锭由粗大的柱状晶组织构成;采用合适的超声波处理时间,Al-5%Si合金铸锭的等轴晶获得率大幅度提高,可使整个铸锭组织变为细化的等轴晶组织;超声波振动时间过长将导致铸锭内气孔的增加;根据克劳修斯-克拉柏龙方程,某一强度的超声波引起的压力冲击波作用,导致液相转变为固相,引起了超声波的细晶作用。
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The influences of Ce on the microstructure and mechanics performances of Ti-Fe-Mo-Mn-Nb-Zr alloys were studied and presented in this paper. The microstructure of no-Ce Ti-Fe-Mo-Mn-Nb-Zr alloy was thick, long and dendritic,and the microstructure of alloy was fined by Ce. With the increase in Ce wt%, the microstructure became equiaxial gradually.
研究了稀土 Ce对 Ti- Fe- Mo- Mn- Nb- Zr合金组织与力学性能影响,结果表明:不含 Ce的为粗大的长枝晶组织,加入 Ce后组织有所细化,并随 Ce量增加而逐渐等轴化,直至形成等轴晶;硬度方面随 Ce的加入有所降低;在 Ce含量较少时随 Ce的增加压缩强度也增加,但当 Ce含量增大一定量时,Ce增加降低了压缩强度。
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Cotyledon and hypocotyl ' s rate and quamity are the most among these explams , and callus can be obtained in 10 days by cotyledon and hypocotyl . reversely it is difficult to indue callus with root , and the callus from root is lnde and easy to become browning . the calius obtained from leaf grows very slow and does not become browning uniill in 2 or 3 months
银杏的不同器官和组织都能够诱导出愈伤组织来,其中,子叶和胚轴10d左右全部愈伤化,诱导速度和诱导率均最高,根则很难诱导,愈伤组织很少,褐化很快;叶片诱导的愈伤组织,生长慢,褐化也慢,在培养基上保持两三个月而不褐化;胚乳的诱导时间也较长,需要30d左右。
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Bamboo first crystallizes then lignifies during bamboo shoot growth and basically forms crystal structure in one month. 1-year-old bamboo culm ends growth and its height,thickness, volume almost change little, but culm tissue is small and tender and there is more water and less substance in it. Bamboo crystal proportion keeps invariable during this period.2-year-old bamboo culm begin to lignify,its cellulose proportion debases and its crystal proportion decreases. Bamboo lignin debases, crystal proportion changes a little in the end of this period.Many-old-year bamboo culm crystal proportion is almost invariable. Freaky bamboo cell wall crystal region's thickness is less than normal bamboo's. Bamboo cross section crystal area and the ratio of long axis to short axis are less than normal bamboo's,and roundness,irregular index, the fiber cap density per unit area increase more than normal bamboo's.
竹笋生长阶段是先结晶后木素化的过程,一个月内细胞壁结晶组织基本形成;2)一年生竹材的植株秆茎生长结束,秆茎的高度、粗度和体积变化不大,但秆茎的组织幼嫩,含水量高,干物质少,竹材结晶度基本不变;3)二年生竹材的植株开始木质化,纤维素比例降低,结晶度减少,到后期竹子木质化降低,竹材结晶度变化不大;4)多年生竹材的结晶度没有太大的变化,结晶度大小处于波动状态;5)畸形竹材纤维帽细胞壁结晶区的厚度比正常竹小,其横截面结晶区的面积、纤维帽长轴与短轴比有所减少,而圆形度、异型指数有所加大,单位面积纤维帽的密度增大。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。