毛颚类,Chaetognatha
1)Chaetognatha[英]['ki:t?g,n?θ][美]['kitɑg,n?θ]毛颚类
1.A preliminary analysis of Chaetognatha species groups in Beibu Bay;北部湾海域毛颚类组群的初步分析
2.Relationships between dominant species of Chaetognatha and environmental factors in the East China Sea;东海毛颚类优势种及与环境的关系
3.Relationship between Chaetognatha abundance and environmental factors in the East China Sea;东海毛颚类数量分布与环境关系
英文短句/例句

1.Of, relating to, or belonging to the phylum Chaetognatha.毛颚类的属于、关于或隶属于毛颚类动物门的
2.Any of various marine worms of the phylum Chaetognatha, which includes the arrow worms.毛颚类海虫毛颚类动物门的一种海生虫,包括箭虫
3.Species composition and community structure of Chaetognatha in Beibu Bay北部湾海域毛颚类种类组成与群落结构
4.Species composition and quantity distribution of Chaetognatha in Beibu Bay in autumn and winter北部湾海域秋、冬季毛颚类的种类组成与数量分布
5.Study on the ecological characteristics of Chaetognatha in waters of southern Huanghai Sea and East China Sea Ⅰ.The characteristics of quantitative distribution南黄海和东海毛颚类生态特征的研究 Ⅰ.数量分布的特征
6.any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae.多种相关的细长软体小动物,特别是环虫类、毛颚类、线虫类和扁形虫类;也包括许多昆虫的幼虫。
7.any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth.毛颚类动物的蠕虫;透明的海生蠕虫,侧部水平,有尾鳍,嘴巴每侧有可卷曲活动的一排棘刺。
8.The hair on a man's chin, cheeks, and throat.胡子男人下颚、两颊及喉头的毛发
9."beard:The hair on a man's chin, cheeks, and throat."胡子:男人下颚、两颊及喉头的毛发。
10.of or relating to arrowworms.属于或关于箭虫(毛颚动物门箭虫科动物)。
11.Any of various slender, long-tailed Asian monkeys of the genus Presbytis and related genera that eat leaves, fruits, and seeds and have a chin tuft and bushy eyebrows.叶猴叶猴属中的一种尾巴细长的亚洲猴,和食树叶和种子并有下颚胡须和浓密眉毛的猴类有亲源关系
12.a breed of stocky medium-sized short-haired dog with a brindled coat and square-jawed muzzle developed in Germany.德国产中等大小健壮的短毛狗,斑纹皮毛、短吻、方颚。
13.A bone of the jaw, especially the bone of the lower jaw.颚骨颚骨,尤指下颚骨
14.extinct group of bony-plated fishes with primitive jaws.灭绝鱼类,具有大骨片构成的甲及原始的颚。
15.primitive jawless aquatic vertebrate: lampreys; hagfishes.原始的无颚脊椎动物;七鳃鳗;八目鳗类鱼。
16.STUDY ON THE RELATIONSHIP BETWEEN MANDIBULAR EDGE AND FEEDING MECHANISM OF COPEPODA桡足类大颚齿缘与摄食机制关系的研究
17.On the underside of the muzzle, starting about 1/3 of the way back, clip the hair to blend into the neck.口鼻下方(万能更下颚的毛),从嘴角1/3处开始向后,修剪到脖子。
18.Determination of the meal size of Parena rufotestacea Jedi on the larvae of Latoia lepida (Cramer) and Euproctis pseudoconspersa黄宽颚步甲对丽绿刺蛾和茶毛虫幼虫捕食量测定
相关短句/例句

chaetognath[英]['ki:t?g,n?θ][美]['kitɑg,n?θ]毛颚类动物
3)jaws[英][d??:][美][d??]颚毛
4)Chaetognatha[英]['ki:t?g,n?θ][美]['kitɑg,n?θ]毛颚动物
1.Ecological study on Chaetognatha in the East China Sea Ⅰ.Species composition and quantity distribution;东海毛颚动物的生态研究Ⅰ.种类组成和数量分布
2.Distribution of diversity index H′of Chaetognatha in the East China Sea;东海毛颚动物多样性指数H′的分布
3.Studies on distribution of Chaetognathain Taiwan Strait;台湾海峡毛颚动物分布的初步研究
5)Crossodonthina颚毛属
6)Maxillopoda颚足类
延伸阅读

毛颚动物门毛颚动物门Chaetognatha动物界体腔动物的一门。世界已知约有70~80种。中国已知40种左右。毛颚动物体细长,一般1~3厘米,最长可达12厘米以上。可分为头、躯干和尾3部分。头部略膨大,具有颚毛。体形如箭。躯干与头连接处稍微缢缩为颈部,尾部末端尖细。体壁透明,其内部结构自体外可见,故又称玻璃虫。身体两侧对称,以肠腔法形成体腔;有水平方向的侧鳍和尾鳍。锄虫属生活于内湾或近海的岩石、海藻间。其余各属均为典型的海洋浮游生物。浮游生活的种类以身体后半部作节律性的背腹向摆动和以尾鳍打水而跃进。毛颚动物是极为活跃和凶猛的肉食性动物。主要是在夜间或弱光下摄食大小适度的动物,如桡足类、磷虾类、幼虫、仔鱼等,同类相食也常见。毛颚动物是雌雄同体而雄性生殖腺先成熟的动物。行自体受精。行异体受精的有配偶行为,互以精胞移附于对方身体。刚孵出的幼体便具成体的基本形态。毛颚动物的再生能力较强。多生活在200米水层以上,6000米以下绝迹。许多种有垂直移动现象。一般是夜晚上升,白天下降,为昼夜垂直移动。有的有季节垂直移动现象。该门仅有1纲2科。属于古箭虫科的仅1属1种,即古箭虫,是化石种。现存的箭虫科分为8属。以箭虫属最重要。中国近海也以箭虫属种类最多。毛颚动物为海洋浮游动物的重要类群之一。有些种类对温度和盐度有严格要求,可作为海流、水团的指示生物。