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- Effects of photoperiod on the growth of yellow perch Perca flavescens 光周期对黄金鲈鱼生长的影响
- Wahl C,Mills E.Ontogenetic changes in prey selection and visual acuity of the yellow perch Perca flavescens [J].Can.J.Fish.Aqua.Sci,.1993,50:743-749 1999[庄平.;鲟科鱼类个体发育行为学及其在进化与实践上的意义
- He has a new perch as president of the university. 他新任大学校长的高职。
- The stone buildings perch on a hill crest. 那些石头房子座落在山顶上。
- The bird took its perch on a tree branch. 鸟儿栖息在树枝上。
- Little birds perch themselves on the branches. 小鸟儿栖歇在树枝上。
- The canary is a small yellow songbird. 金丝雀是一种黄色的会唱歌的小鸟。
- I always suspected he was yellow. 我总怀疑他很胆小。
- I'm trying to match this yellow wool. 我在找能与这黄色毛绒相配的毛绒。
- The holiday camp staff all wear yellow uniforms. 假日野营地的工作人员全都穿着黄色制服。
- The leaves turn yellow in autumn. 秋天时叶子变黄。
- Look, double yellow lines you mustn't park here. 喂,这是双黄线--不能在这儿停车。
- Sunflowers are large flowers with yellow petals. 向日葵是长着黄色花瓣的大花。
- He watched the game from his perch on top of the wall. 他在墙头居高临下看比赛。
- Painting the room yellow is a great improvement. 把这房间漆成黄色确实好多了。
- He was too yellow to stand up for his rights. 他太怯懦,不敢维护自己的权利。
- We watched the parade from our perch on top of the roof. 我们待在高高的屋顶上观看游行。
- The bullies picked on him because he was yellow. 因为他怯懦,所以混混找他麻烦。
- The birds are hopping about on their perch and twittering. 鸟儿在栖木上跳来跳去,吱吱地叫著。
- Yellow is the prevailing color in her room. 黄色是她房间的主色。