| 1. | Yet fish farms might not all or be able to meet them either
人工养殖的鱼也不太可能符合这些要求。 |
| 2. | Pearls : very cultured
珍珠：大部分人工养殖的 |
| 3. | Freshwater pearls are cultured in mussels , mostly in china
大部分淡水人工养殖的珍珠则是在中国，其使用淡水蛤来养殖。 |
| 4. | When the pearls are later harvested , the oyster has covered the bead with layers of nacre
，形成人工养殖的珍珠。一般两年就可以收珠了。 |
| 5. | Characteristics of pathogenic bacteria of vibriosis in caged malabar grouper , epinephelus malabaricus
人工养殖点带石斑鱼弧菌病病原菌的分离及鉴定 |
| 6. | Green crab catchs without your work course of study commonly , but breed latent capacity artificially very big
青蟹一般无大作业捕捞，但人工养殖潜力很大。 |
| 7. | Cultured and natural pearls can be distinguished from imitation ones by a very simple test
可用非常简单的测试，即可分辨天然珍珠和人工养殖珍珠与仿冒珍珠的不同。 |
| 8. | This time , the committee suggested several kinds of food that farmed fish could eat and still be called organic
这次，该委员会提出了几种食品是人工养殖的鱼类可以食用的且仍可以被认为是有机的。 |
| 9. | Today pearls are cultured by man . shell beads are placed inside an oyster and the oyster is returned to the water
今天几乎所有的珍珠是人工养殖品：人们将贝壳珠注入到珍珠蛤中，再将它们放回水里。 |
| 10. | Cultured and natural pearls will feel slightly rough , like fine sandpaper , because of the texture of natural nacre
。天然珍珠和人工养殖珍珠会有些许粗躁的感觉，如同细砂纸般，那是真珠质的天然触感。 |
