1.
any arrowworm of the genus Sagitta.
天箭虫属的各种箭虫。
2.
of or relating to arrowworms.
属于或关于箭虫（毛颚动物门箭虫科动物）。
3.
Effects of global warming on Sagitta crassa and Sagitta enflata(Chaetognatha) in the Changjiang Estuary during different years
长江口强壮箭虫和肥胖箭虫的丰度变化对环境变暖的响应
4.
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
5.
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
6.
marine worms resembling the sagittas but with a broader body and only one pair of lateral fins.
海洋蠕虫的一个属，与箭虫相似，但有较宽的身体及一对侧鳍。
7.
chief genus of Chaetognatha including the largest arrowworms.
包括最大的箭虫在内的海洋蠕虫的一个主要的属。
8.
In cotton-spring vetch (Vicia sativa) intercrop field, total 74 species of arthropods were observed, which belong to 68 species, 35 Families,10 Orders of Insecta and 6 species, 2 Orders of Arachnida,.
在间作箭舌豌豆棉田内,共查得节肢动物74 种,分属于昆虫纲10 目,35 科,68 种;
9.
A fool's bolt it soon shot.
蠢兵乱射箭，箭筒很快空。
10.
The feathers fitted to an arrow.
箭翎适于制作箭的羽毛
11.
He feathered arrows with duck's feathers.
他用鸭毛给箭装上箭翎。
12.
Heping sounding rocket
“和平”号探空火箭
13.
Space rockets, submarines,
宇宙火箭，潜水艇，
14.
launch pad
(火箭等的)发射台
15.
rocker ballistics
火箭[导弹]弹道学
16.
Saturn launch vehicle
“土星”号运载火箭
17.
ballistic trajectory
(火箭的)放射弹道
18.
an archery, angling, etc contest
射箭、 钓鱼等比赛.