cloaca
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n. 泄殖腔；阴沟；下水沟
n.
下水道，阴沟，泄殖腔；
英英释义
cloaca[ kləu'eikə ]
n.a waste pipe that carries away sewage or surface water
同义词：sewersewerage
权威例句
Polyandry, cloaca-pecking and sperm competition in dunnocks.Cloaca, the most severe degree of imperforate anus: experience with 195 cases
Persistent cloaca with absent penis and anal atresia in one of identical twins.
Gynecologic concerns in the treatment of teenagers with cloaca.
Exstrophy of the cloaca and exstrophy of the bladder: two different expressions of a primary developmental field defect.
NASAL SALT EXCRETION AND THE POSSIBLE FUNCTION OF THE CLOACA IN WATER CONSERVATION.
Evolutionary morphology of the caecilian urogenital system. IV. The cloaca
The surgical management of persistent cloaca: results in 54 patients treated with a posterior sagittal approach.
Prenatal diagnosis of persistent cloaca with hydrometrocolpos and ascites by magnetic resonance imaging in one fetus of a dizygotic ...
Identification of lactobacilli isolated from the cloaca and vagina of laying hens and characterization for potential use as probioti...
cloaca (n.)
1650s, euphemism for "underground sewer," from Latin cloaca "public sewer, drain," from cluere "to cleanse," from PIE root *kleue- "to wash, clean" (cognates: Greek klyzein "to dash over, wash off, rinse out," klysma "liquid used in a washing;" Lithuanian šluoju "to sweep;" Old English hlutor, Gothic hlutrs, Old High German hlutar, German lauter "pure, clear"). Use in biology, in reference to eliminatory systems of lower animals, is from 1834. Related: Cloacal (1650s); cloacinal (1857).
1. The cloaca is the all-purpose body cavity that reptiles and birds use for copulation, urination, and defecation.
泄殖腔是鸟类或爬行类体内交配、排泄以及排粪的通用孔道。
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2. It is highly probable that dinosaurs had a cloaca—as do most birds and reptiles—which is a single opening for urination, defecation, and reproduction.
就像大多数鸟类和爬行动物一样，恐龙的体内很可能有一个泄殖腔，这是一个既可排便排尿，也具有生殖功能的开口。
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3. Cloaca , or with or without.
泄殖腔或有或无。
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4. Instead, Ken proposes what we might call housecat-style sex. The female squatted on her forelegs, raising her rear end and pushing her tail to one side, exposing her cloaca.
为此，肯提出自己的一套理论，我们可以称之为家猫式交配法：雌性趴着，臀部上翘，将尾巴摆向一边，露出其生殖腔。
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5. Mammals can be divided into the large intestine and rectum colon, rectum directly to anal opening in vitro ( cloaca disappear), mammals and amphibians, reptiles, birds of the significant differences.
哺乳动物的大肠可分为结肠与直肠，直肠直接以肛门开口于体外（泄殖腔消失），是哺乳类与两栖类、爬行类、鸟类的显著区别。
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6. It originates from the wall of the cloaca directly in front of the vent on the belly side, and curls backwards so the shaft and head lies directly beneath the vent opening.
它起源于泄殖腔壁侧面直接在前面的肚皮上发泄，和卷发向后使轴与头部直接位于下方的通风口开幕。
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7. The digestive tracts were divided into cavum oris, esophagus, ventriculus, duodenum, jejunum, ileum , rectum and cloaca.
结果表明：虎纹蛙消化道分为口咽腔、食道、胃、十二指肠、空肠、回肠、直肠和泄殖腔。
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8. IBD is the unique structure of birds at the top after the cloaca , the wall full of lymphoid tissue.
法氏囊是鸟类特有的结构，位于泄殖腔后上方，囊壁充满淋巴组织。
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9. Cloaca musk deer glands and mandibular glands are all glandular secretion, and its functions related to mating and reproduction.
泄殖腔麝腺和下颌腺均属全泌腺，其功能与交配和繁殖有关。
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10. We took the man from the cloaca such as this .
我们从排水道带回的那个男子也是如此。
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11. Objective: To observe the distribution of nerves containing vasoactive intestinal peptide(VIP) in the reptile: cloaca wall of Alligator sinensis.
目的：观察含血管活性肠肽（VIP）神经在爬行类动物扬子鳄泄殖腔壁内的分布特点。
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12. Cloaca Hotel: there is a hotel rebuilded from beton cloaca in Australia. Sleeping on the comfortable bed, you will think it deserves.
下水道旅馆：在澳大利亚，有一个下水道混凝土管改造的旅馆。睡在里面舒适的床上，你会发现物有所值。
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13. Objective To study the application of total urogenital mobilization in the repair of cloaca.
目的探讨应用泄殖腔整体游离术治疗低位一穴肛。
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14. Objective:To observe the distribution of nerves containing neuropeptide Y (NPY) and substance P(SP) in cloaca wall of Alligator sinensis.
目的：观察含神经肽Y（NPY）、P物质（SP）神经在扬子鳄泄殖腔壁内的分布情况。
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15. Results: At 18th day of incubation, ureteric bud from cloaca grew into metanephrogenic tissue which produced many metanephrogenic vesicles.
结果：孵育第18天，从泄殖腔附近发出的输尿管芽向生后肾组织侵入生长，生后肾组织产生许多生后肾小泡。
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16. The mucosal epithelium of rectum transforms into stratified squamous epithelium abruptly at the end of the rectum. The boundary line between rectum and cloaca was very distinct.
直肠黏膜上皮在直肠末端突然转变为泄殖腔的复层扁平上皮，两者之间界线明显。
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17. The 4-week-old turkeys were infect by the suspension of infectious eggs through the cloaca and oral infection, contrast to oral infection with the Heterakis fresh egg, female Heterakis and earthworms.
用此感染性虫卵悬液通过泄殖腔和口腔接种感染4周龄的火鸡、未培育的新鲜虫卵和异刺线虫雌虫感染火鸡、以及来自三个地方的蚯蚓感染火鸡相对比。
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18. In vertebrates and some invertebrates, the region of the alimentary canal between stomach and anus or cloaca.
脊椎动物和非脊椎动物消化道中介于胃和肛门间的区域。
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19. Most male birds like turkeys and roosters have a cloaca (also present on the female), but not a penis.
大多数鸟类象火鸡和公鸡长有泄殖腔（雌性也有），却无阴茎。
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20. The liquid excreted through the urethra or cloaca.
通过尿道或泄殖腔排泄出的液体。
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21. We further found that, though it is non-pathogenic to ducks, the GS/HB/65/05 replicates systemically in ducks, and the inoculated ducks also shed the virus through both larynx and cloaca.
本研究还发现与高致病力毒株一样，GS/HB/65/05也可在鸭体内呈全身性复制，并且可通过喉头和泄殖腔向外排毒。
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22. This characteristic was similar to that of Clostridium butyricum but quite different from Enterobacter cloaca with Coli-type hydrogen-producing pathway.
这一性质与梭菌型产氢途径的丁酸梭菌表现出相似的规律，完全区别于阴沟肠杆菌铁依赖型的产氢机制。
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23. This characteristic was similar to that of Clostridium butyricum but quite different from Enterobacter cloaca with Coli-type hydrogen-producing pathway.
这一性质与梭菌型产氢途径的丁酸梭菌表现出相似的规律，完全区别于阴沟肠杆菌铁依赖型的产氢机制。
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cloaca
