英语释义

1. the middle part of a digestive tract

2. the middle part of the digestive tract of a vertebrate embryo that in humans gives rise to the more distal part of the duodenum and to the jejunum, ileum, cecum and appendix, ascending colon, and much of the transverse colon

3. the mesodermal intermediate part of the intestine of an invertebrate animal

片语

Midgut gland中肠腺

midgut diverticulum中肠盲囊

pathological midgut病变中肠

midgut cecum中肠盲囊

midgut proteinase中肠蛋白酶

midgut hormone中肠激素

Midgut tissue中肠组织

midgut polyhedrosis中肠型脓病

midgut t中肠

英汉例句

• after invading the host, it causes the micro-villi of the midgut to fall off, the nucleus to become smaller and the shape of the nucleus to change.

  侵染后可导致寄主中肠的微绒毛脱落，线粒体内脊排列方向发生变化，线粒体整体发生变形并最终瓦解；

• the protease activity in the midgut of artificially reared insects was higher than thats of the wild insects in the same growth stage, but the amylase and lipase activities were lower.

  在低龄若虫、高龄若虫和成虫阶段，人工饲养地鳖虫蛋白酶活力比野生地鳖虫低，人工饲养地鳖虫淀粉酶和脂肪酶活力比野生地鳖虫高；

• the embryonic digestive tube consisting of the foregut the midgut and the hindgut.

  肠胚胎的消化管，包括前肠，中肠和后肠。

• through a series of changes in the midgut cells, the larvae finally died.

  经过中肠细胞一系列的病变，最终导致幼虫死亡。

• after ingestion by the larvae viruses are dissolved in the midgut and are released.

  当病毒被幼虫摄入后，病毒扩散到中肠并被释放出来。

• the epithelium cells of digestive tube with or without the striated border can be used as one of important standard for distinguishing the midgut from foregut and hindgut.

  消化道上皮细胞有无纹状缘是区分中肠与前、后肠的重要标準之一。

• the process for nuclear polyhedrosis virus entering into the midgut epithelial cells of helicoverpa armigera and infectious route were studied by electron microscopy.

  本文应用电子显微镜技术观察了核多角体病毒入侵棉铃虫中肠细胞及其增殖和释放。

• histological sections of midgut cells were observed.

  对中肠细胞进行了组织切片观察；

• the nutrients varied in concentration in the different midgut segments.

  营养物质在中肠不同部分的浓度不同。

• there was no counter flow of fluids from the posterior midgut as in most orthopterans.

  臭腹腺蝗肠内没有像大多数直翅目昆虫那样自后肠的液流逆向流动。

• the favorable conditions of high performance interaction chromatography(hphic) for purifying microsomal p450 in midgut of helicoverpa armigera were established.

  本研究对高效疏水作用色谱（hphic）分离棉铃虫中肠微粒体p450的条件进行了优化。

• the reduced binding of the toxin to the midgut acceptors.

  中肠的吸附位点对毒素蛋白的亲和力下降。

• the results showed that narcotic components of the chinese bittersweet did not destroy the midgut cells but considerably inhibited the secretion of peritrophic membrane.

  结果表明，苦皮藤麻醉成分不破坏中肠肠壁细胞，但对围食膜的分泌有显着抑制作用。

• objective: to probe the possibility of diagnosing midgut malrotation in children by ultrasound.

  目的：探讨超声诊断小儿肠旋转不良的可行性。

• by statistical analysis, na treatment leads to a significantly decreased hemolymph protein concentration. no marked difference of midgut protein concentration between na and ib groups.

  统计学分析发现，na组血淋巴蛋白浓度显着下降，而ib和na组间中肠蛋白浓度无显着性差异。

• in different digestive tissues, the highest protease activity was found in the midgut gland.

  中肠腺是蛋白酶的主要分泌器官，淀粉酶在不同消化组织没有显着差异。

• it was concluded that the entire midgut was involved in food and water absorption.

  测试物在整个中肠中流动，中肠各段均参与了食物和水分的吸收。

• thisindicated that xylan digestion was mainly occurred in the midgut of larvae, especially in the anterior-midgut.

  这说明星天牛幼虫肠道中木聚糖的消化主要在中肠特别是中肠前部进行。

• the mosquito has a sensory nerve that signals the brain when the midgut is full; otherwise feeding would continue until the bursting point.

  蚊子有敏锐的神经在肠子满了的时候来通知大脑，否则在装满之前进食都将继续。

• it is thus suggested that celangulin v might act on the plasmalemma and the organelle membrane of the midgut cells.

  因此认为，苦皮藤素v主要作用于中肠细胞的质膜及其内膜系统。

• the results of biochemical analysis showed that the activities of protease, amylase and lipase of the poisoned larval midgut had no significant changes compared with the normal larval midgut.

  消化酶活性测定结果表明，中毒试虫中肠的蛋白酶、淀粉酶及脂肪酶的活性和正常虫相比，无显着变化。

• only in midgut there was structure of the typical microvilli.

  仅中肠表面具典型微绒毛结构。

• during metamorphosis, the larval midgut epithelium degenerated and the pupal epithelial cells due to differentiation of larval regenerative cells replaced the larval epithelial cells.

  在变态发育期间，中肠上皮经历了广泛的重组， 由再生细胞重新形成的蛹上皮替代了幼虫上皮。

• the cross-reactivity allergens of t. granarius mostly occurred in the midgut tissue, gut contents, cuticle and reproductive system in the immunostained sections.

  免疫组织化学染色显示谷跗线螨的口咽部、中肠、肠内容物、 肠壁及生殖腺等均有阳性反应。

• activities of alkaline phosphatase (akp) in midgut tissue and acid phosphatase (acp) in hemolymph, respectively, of silkworm (bombyx mori) were evaluated by adding naf in artificial diets.

  运用人工饲料中定量添加氟化物的方法，探讨了氟对家蚕中肠堿性磷酸酶（a kp）、血液酸性磷酸酶（a cp）活性的影响。