查询词典 perforation
- 与 perforation 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The wood structures of Lauraceae were characterized by most diffuse porous; most pores solitary, less multiple and cluster pores; simple and scalariform perforation with few bars; most solitary pore; alternate intervessel pitting; most of rays multiseriate, less uniseriate; all of rays heterogeneous, mostly heterogeneous Ⅲ and Ⅱ type rays; most of axial parenchyma paratracheal type, less banded or marginal type; oil cell and mucilage cell in axial parenchyma cell or ray cell; mostly fiber tracheid and libriform fiber, less septate fiber.
结果表明:除檫木外,其它木材的管孔分布均为散孔材,具较高的单孔率;导管分子穿孔板兼有单穿孔和梯状穿孔2种或者仅具有单穿孔;导管间纹孔式为互列;导管-射线间纹孔式类型丰富,主要为刻痕状和大圆状。木射线有单列和多列射线2种类型,单列射线稀少、短,多列射线数量多;射线组织主要为异形Ⅲ和异形Ⅱ;轴向薄壁组织以傍管状为主,少数有带状或轮界状。油细胞和粘液细胞普遍存在于射线薄壁细胞或轴向薄壁细胞中。木纤维由韧性纤维和纤维管胞组成,部分树种具分隔纤维。
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Objective To research the neoplasty opportunity for perforation of ear drum by knocking.
目的 研究爆震致鼓膜穿孔的修补时机。
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Methods 8 ears suffered from perforation of ear drum were conducted neoplasty.
结果 2患耳即时修补失败,6患耳对症治疗再行修补成功。
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The neoplasty should be conducted on patients with perforation of ear drum in time and properly. Therefore, the remedial effect is better if the neoplasty is done in 7 days.
对鼓膜穿孔患者及时、适当的贴补治疗可起到屏障作用,减少逆行感染的机会,并可加速鼓膜上皮细胞的移行修复速度,缩短愈合时间,故在7天内进行修补效果较好。
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Objective: To investigate immunological mechanism of corneal melting, perforation and ophthalmitis after alkali burn.
目的:探讨角膜碱烧伤后角膜溃烂溶解穿孔以及眼内炎症的免疫学机制。
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Objective: To investigate immunological mechanism of corneal melting, perforation and ophthalmitis after alkali burn. Methods: A model of severe corneal alkali burn was established in rats. Immunohistochemical method was carried out on wholemounts of the cornea, iris, choroid and retina at different time after corneal burns to detect MHC class Ⅱ positive cells.
在大鼠角膜上制作碱烧伤模型,在烧伤后的不同阶段,制备角膜、虹膜、脉络膜以及视网膜铺片,采用卵白素-生物素过氧化物酶免疫组化方法,检测眼组织MHC-Ⅱ类抗原阳性细胞。
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The most common cause of perforation is otitis media.
最常见的原因是穿孔性中耳炎。
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Objective To discuss the effect of total parenteral nutrition in the treatment of bowel perforation in children.
目的 探讨全肠外营养在治疗小儿肠穿孔中的作用。
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Objective To explore the diagnosis and treatment of peptic ulcer perforation.
目的 探讨消化性溃疡穿孔的诊断和治疗。
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Objective To investigate the clinical characteristics and diagnosis, treatment of acute perforation of peptic ulcer in children.
目的 探讨小儿消化性溃疡急性穿孔的临床特点、诊断和治疗方法。
- 推荐网络例句
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We got alerted a couple of times while we were down south that HETs were on the way to bring us back up north because things were going to go hot again, but it was just rumors.
南下的途中我们不只一次得到警告说重型装备运输车将拉着我们重新北上,因为局势正在变得重新紧张起来,但这只是谣传。
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It's the one where they find the ghost in the salt mine.
这一集是演他们在盐矿找到鬼
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Stamens 6, inserted at base of perianth tube, included; filaments short; anthers basifixed. Ovary ovoid-globose, 3-loculed; ovules several per locule.
雄蕊6,着生的在花被基部筒部,内藏;花丝短;花药基着子房球状卵球形,3室;胚珠数个每室。