- 更多网络例句与有被囊的相关的网络例句 [注:此内容来源于网络,仅供参考]
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After 30 days, the cultures were preserved in darkness, and 4 types of resting cysts were found after another 90 days:(1) spherical to ovoid cysts (25-39 μm long) covered by asparse or numerous calcareous attachments (1-4 μm long) and a calcareous surface;(2) spherical cysts (29-35 μm diameter) with a noncalcareous surface attachment, calcareous surface;(3)spherical to ovoid cysts (29-35 μm long) w ithout any surface attachment and a calcareous surface; and (4) spherical c ysts (24- 35 μm diameter) without any surface attachment and an organic surf ace.
培养30天后,培养液中有大量休眠孢囊,将藻液避光保存90天后,观察到培养基中有4种类型的休眠孢囊产生:(1)球形到椭球形(长25-39 μm),钙质外壁,稀疏或密被钙质附属物(长1-4 μm);(2)球形(直径为29-35 μm),钙质外壁,附属物非钙质(长0.5-1.5 μm);(3)球形到椭球形(长29-35 μm),钙质,表面光滑,无附属物;(4)球形(直径24-35 μm ),有机外壁,无附属物。
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This paper summarizes research status and progress on classification and ecology of pelagic tunicates in China and abroad, and introduces in detail the basis of classification, current status and trends in Appendicularia and Thaliacea research.
综述了国内外浮游被囊动物分类和生态研究的现状和进展,综述介绍了有尾纲和海樽纲的分类依据、研究现状、趋势和在海洋生态系统中的作用。
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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.
圆锥花序打开,10-30厘米;在远轮生方面的分枝,发状,,5-15厘米,多数不分枝,被总状花序端部; 7-13小穗2-5有节具的总状花序,40小穗的有时分枝具可达,成熟时脱节,一对无梗,另一个的一小穗;棍棒状的轴节间和花梗slenderly,边缘具缘毛,头发0.7-1毫米小穗4.5-5毫米;胼胝体毛约1毫米;披针形,稀疏具柔毛的下部的颖片,脉平滑的中间以下,在上面微糙,先端渐尖;在边缘上具缘毛的上面颖片,渐尖的或微缺和短尖;不育的下部小花,退化的内稃;上面外稃2裂的至中部;芒5.5-8毫米花粉囊2-3毫米。
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Ultrasound and computed tomography of the abdomen showed diffuse enlargement of the pancreas, subhepatic fluid collection and a large cystic lesion in the subcapsular area of the spleen.
抽血检查发现amylase及lipase升高,腹部超音波及腹部电脑断层检查发现胰脏有散在性的肿大、左肝下有液体堆积、脾脏被囊下有一大型囊状物。
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Based in part on commonalities in embryonic development among all chordates, the tunicate brain is believed to resemble the evolutionary precursor of the vertebrate brainstem.
被囊动物的神经节和脊椎动物胚胎发育过程中大脑的发育有相似之处,被认为是脊椎动物
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The soft outer wall lining the shell of a tunicate or barnacle.
有膜动物的柔软外皮:被囊类动物或藤壶的壳的外层软壁
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An aggressive, invasive aquatic organism that is on the state's most dangerous species list has been discovered in both Winchester Bay and Coos Bay, and scientists say this "colonial tunicate"– Didemnum vexillum – has serious economic and environmental implications.
一个积极的,水生生物入侵是对国家'最危险的物种名单已发现两温彻斯特湾和库斯湾,科学家说这"殖民地被囊动物"- Didemnum vexillum -有严重的经济和环境的影响。
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Grew on the normal temperature, it was shown that the deposits of calcium antimonate being the indicator for Ca(superscript 2+) localization mainly concentrated within the vacuoles and intercellular spaces and there was also some Ca(superscript 2+) deposits in cell walls. But when Garyota urens L. was treated by the temperature of 2℃ for 48 h, the level of Ca(superscript 2+) increased in cytoplasm and plasma membrane, but decreased in vacuoles and intercellular spaces considerably. At the same time, the ultrastructure of chloroplasts suffered from chilling: the membrane of chloroplasts had been damaged, the layer of thylakoids was exiguous and unclear, the photosynthetic rate decreased evidently. And when Garyota urens L. was treated by the temperature of 2℃ for 120 h, the deposits of Ca(superscript 2+) mainly concentrated within the cytoplasm, nucleus and plasma membrane and there was also some Ca(superscript 2+) deposits in vacuoles, and the ultrastructure of some cells was simultaneously damaged severely: Chloroplasts structure, vacuole membrane and nuclear membrane had been damaged fully, the structure within the cell had become unclear, and the cell only have respiration.
研究结果表明,未经低温处理的董棕幼苗叶肉细胞,焦锑酸钙沉淀颗粒大量出现在液泡和细胞间隙中,细胞壁中也可见少量沉淀,而细胞基质中则看不到焦锑酸钙沉淀;经2℃ 48 h低温处理后,细胞基质和细胞膜上焦锑酸钙沉淀增加,而液泡和细胞间隙中的焦锑酸钙沉淀则显著减少,并且超微结构已初步显示出寒害的特徵,叶绿体外膜部分破损,类囊体片层稀疏且排列不规则,光合速率明显下降等;经2℃ 120 h低温处理后,细胞间隙内的焦锑酸钙沉淀极少,有的也紧贴在细胞外壁上,而细胞基质和细胞膜上则分布有非常多的焦锑酸钙沉淀,在核基质和液泡中也可见到少量的焦锑酸钙沉淀,并且超微结构遭到了显著破坏,叶绿体结构完全被破坏,核膜与液泡膜严重破损,内部结构模糊,细胞只表现为呼吸作用,不进行光合作用。
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Outcomes were considered excellent if the patient had complete symptomatic resolution of epiphora and dacryocystitis and normal tear drainage on examination, good if the patient had only minimal residual symptoms or a minimally delayed dye disappearance test, fair if the patient had moderate residual symptoms or delayed tear drainage, and poor if there was no improvement.
若患者的症状如溢泪和泪囊炎完全改善以及检查发现泪液排泄正常,被认为疗效极佳;若患者仅有轻微的遗留症状或染料排泄轻微延迟被认为疗效好;若患者有中度的遗留症状或染料排泄延迟,被认为疗效尚可;若没有任何改善,被认为疗效差。
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The sex pheromone-producing gland of Ancylis.sativa Liu is amodified intersegmental membrane as a dorsal bag between eighth and ninthabdominal segments.
对枣粘虫雌蛾性信息素腺体的扫描和透射电镜观察表明,枣粘虫性信息素腺体是由第八、九腹节间的节间膜特化而成,是位于背部的一个囊状结构,它由两部分构成,前部的方形囊状体和后部的三角形囊状体,二者之间有一突起的脊;雌蛾静止时,腺体随第八和第九腹节一起嵌缩于第七腹节内,求偶时,腹部末端外伸,腺体细胞表皮外露,释放性信息素;腺体细胞呈方形,其表面覆盖几丁质表皮,表皮顶端无孔;细胞核很大,呈椭圆形,由双层核膜包被,位于细胞中下部,内有丰富的染色质;细胞质内有丰富的内质网,其内还有大量的大小不等的脂肪滴,以及线粒体和溶酶体等细胞器。
- 更多网络解释与有被囊的相关的网络解释 [注:此内容来源于网络,仅供参考]
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tactile corpuscle:触觉小体
2.有被囊神经末梢 有被囊神经末梢(encapsulated nerve ending)外面均包裹有结缔组织被囊,它们的种类很多,常见的有如下几种:(1)触觉小体(tactile corpuscle)又称Meissner小体,分布在皮肤真皮乳头内,以手指、足趾的掌侧的皮肤居多,感受触觉,
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tunic:被囊
海鞘(Sea squirts)属于脊索动物门、尾索动物(Urochordata)亚门, 体外被有一层被囊(Tunic),又称为被囊动物(Tunicata),雌雄同体、异体受精,是一群相当容易观察的无脊椎动物;但因为幼期尾部仍具有 脊索与背神经管的构造,
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tunica:膜
tungstyl /钨氧基/ | tunica /膜/ | tunicate /有被膜的/有被囊的/
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tunicate:被囊动物
此后科学家们在昆虫、被囊动物(tunicate)、两栖动物、鸟类、鱼类、哺乳动物、植物乃至人类等多种生物体中发现并分离获得了300余种内源性抗菌肽. 近来,对昆虫抗菌肽己进行了较为系统的理论和应用研究,有了基因工程肽供试验生产使用.
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tunicate:有被囊的
有被膜的tunicate | 有被囊的tunicate | 有壁细胞lepocyte
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tunicate:有被膜的/有被囊的
tunica /膜/ | tunicate /有被膜的/有被囊的/ | tunicle /法衣/
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encapsulated ending:有被末梢
encapsulated 有膜的 | encapsulated ending 有被末梢 | encapsulated larva 被囊蚴
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encapsulated nerve ending:被囊神经末梢
2.被囊神经末梢(encapsulated nerve ending)大多由结缔组织被囊包裹,种类较多,最常见的有触觉小体和环层小体(图1-50). 2)环层小体(lamellated corpuscle)又称帕西尼小体(Pacinian corpuscle). 分布很广,在手掌和足跖的真皮深层较多,
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encapsulated nerve ending:有被囊神经末梢
2.有被囊神经末梢 有被囊神经末梢(encapsulated nerve ending)外面均包裹有结缔组织被囊,它们的种类很多,常见的有如下几种:运动神经末梢(motor nerve ending)是运动神经元的长轴突分布于肌组织和腺内的终末结构,支配肌纤维的收缩和腺的分泌.
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encapsulated nerve ending:有被囊的神经末梢(终末)
有髓神经纤维myelinated nerve fiber | 有被囊的神经末梢(终末)encapsulated nerve ending | 过氧物酶体peroxisome