Sagitta
英
美
n. 天箭星座
双语例句
- Bilo-logical aspects of elvers of Japanese eel, including determination of daily increments from otolith ( sagitta), feeding habit, and ecological adaptability;
鳗苗（日本鳗鲡）的生物学特性，包括耳石日龄鉴定、食性和生态适应力； - The effects of light and body length on the grazing rate and ration of sagitta crassa
光照、体长对强壮箭虫摄食强度和日粮的影响 - Composite Electroplating Manufacture of Diamond Wheel for Grinding Magnet Shoe with Low Sagitta a mixture of emery dust and a binder; can be molded into grindstones.
复合电镀制备磨低拱高磁瓦金刚石砂轮金刚砂土和粘合剂的混合物，能铸成旋转磨石。 - Any arrowworm of the genus Sagitta.
天箭虫属的各种箭虫。 - The diamond wheel for grinding magnet shoe with low sagitta was manufactured by composite electroplating in Ni-Co alloy electrolyte.
采用镍-钴合金镀液电镀出磨低拱高磁瓦的金刚石砂轮。 - Results show that the aqueous extract of 11 species could inhibit seed germination and seedling growth in Ligularia sagitta, and its effect is concentration dependent, increasing with the increase of concentration.
结果表明，11种供体植物水浸液对箭叶橐吾种子萌发和幼苗生长均有化感作用，不同浓度的水浸液对植物的化感作用强度不同，低浓度时较弱，高浓度时较强。 - Sagitta crassa are cannibalistic although the occurrence frequency of cannibalism is not high.
强壮箭虫有同种相残的习性，但发生频率不高。 - Dipus sagitta feeds on green plants and herbage seeds primarily.
三趾跳鼠主要以绿色植物体为食，其次为植物种子（主要是牧草种子）。 - The feeding selectivity of Sagitta crassa, some ecological factors effect to the feeding rate and their diurnal feeding rhythm were experimentally studied in this paper.
实验研究了强壮箭虫对几种食物的摄食选择性和几种生态因子对其摄食率的影响，以及摄食的昼夜节律。 - Study on the feeding of the Bohai Sea sagitta crassa
渤海强壮箭虫摄食的初步研究 - But then based on morphology, sagitta otolith morphology, isozymes, mtDNA control region and cyt b genes and other characteristics of the analysis that has not yet reached the lake anchovy subspecies level.
但随后依据外部形态、矢耳石形态、同工酶、mtDNA控制区和cytb基因等特征所作的分析，认为湖鲚尚未达到亚种水平。