您要查找的是不是:
- Immune experiment of parental breeding birds and commercial chickling were studied in this experiment. 摘要试验对患沙门氏菌病的父母代种鸡和商品代雏鸡进行了免疫试验研究。
- Numerous falconers have viewed a general concern that captive bred birds seem to be getting smaller. 无数的鹰猎者观察发现圈养繁殖的鸟类似乎是越养越小了。
- Among 55 species of breeding birds,38 species(69.1%) are Palaearctic ones,indicating that Palaearctic species is the major component in the avifauna. 55种繁殖鸟类中古北种有38种;占繁殖鸟总数的69.;1%25;区系上明显以古北界成分为主。
- Among breeding birds, the rate of the Palaearctic species and Oriental species is 1: 3.87, which showes more characseristics of Oriental realm. 在繁殖鸟中古北界种类与东洋界种类之比为1:3.;87,偏重于东洋界。
- The composition of avifauna is mostly Oriental species. 292 Oriental species account for 83% of breeding birds in the area. 区系成分以东洋界物种为主,有292种,占繁殖鸟类总种数的83%25。
- Among 74 species breeding birds, 58 species (78.4%) are Palaearctic species,8 species(10.8%) Oriental species and 8 species(10.8%) cosmopolite species. 74种繁殖鸟中古北种58种(78.;4%25)、东洋种8种(10
- The islanders are a strong breed of people. 这些岛上的居民是一种体格强壮的人。
- Of this breed we can make short shrift. 这个品种,我们能很快解决。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- They netted the fruit trees to protect them from birds. 他们用网覆盖住果树以使其免遭鸟害。
- Spaniel is a breed of dog with large ears. 西班牙猎狗是一种长着大耳朵的猎狗。
- The penguin is a flightless bird. 企鹅是一种不会飞的鸟。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Wild animals don't breed well in captivity. 野生动物圈养时不好繁殖。
- The bird flapped its wings and flew away. 那鸟振翅飞去。
- The birds perched on the television aerial. 鸟停在电视天线上。
- Many animal breed in the spring. 很多野兽在春天繁殖。
- She crumb the bread before feeding it to the birds. 她把面包弄碎,然后喂给鸟吃。
- They used to breed fish in the reservoir. 他们过去一直在水库养鱼。
- He was pleased to get up to the singing of birds. 他很高兴起床听到鸟的歌唱。