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- 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。
- parental breeding birds 父母代蛋种鸡
- Breeding bird of Parent generation 父母代种鸡
- Additional, fugacious or parental breeding manner is abhorrent, educational way is simple, rough, the child forms clear dispute idea hard. 另外，父母教养态度无常或不一致，教育方式简单、粗暴，孩子难以形成明确的是非观念。
- 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 positive rates of CIA in grandparent breeding stocks, parent breeding stocks and current breeding stocks investigated were 50. 0%, 80. 0% and 93. 7% respectively. 其被检祖代场、父母代场、商品代场CIA阳性率分别为50.;0%25、80
- 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。
- The court is acting in loco parent. 正以家长地位行为的法院。
- 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。
- The islanders are a strong breed of people. 这些岛上的居民是一种体格强壮的人。
- 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。
- Of this breed we can make short shrift. 这个品种，我们能很快解决。
- 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。
- Being a parent can be hard work. 当父母可是件辛苦的事。
