| 1. | The silkworms have gone into the bushes to spin their cocoons .
蚕结茧了。
|
| 2. | Silkworm spins silk .
蚕吐丝。
|
| 3. | Silkworms spin silk .
蚕吐丝。
|
| 4. | She fed mulberry leaves to the silkworms , and started to raise more of them .
她就用桑叶来喂养，开始养起蚕来。
|
| 5. | Peculiarities in the silkworm are known to appear at the corresponding caterpillar or cocoon stage .
蚕体的性状，亦限于相当的幼虫期或蛹期出现。
|
| 6. | China was the first country in the world to cultivate silkworms and develop silk weaving. more than 3,000 years ago , sericulture and silk weaving were already significantly developed .
中国是世界上最早发明养蚕和丝织的国家；早在3000多年以前，蚕桑、丝织已相当发达。
|
| 7. | Technical standards on labour - saved rearing of silkworm
省力化养蚕配套技术标准
|
| 8. | Testing method of mulberry silkworm cocoon dried cocoon
桑蚕茧干茧检验方法
|
| 9. | They succeeded in cultivating fine breeds of silkworms
他们成功地培育了优良的蚕种。
|
| 10. | Test on sanitizing effect of uv on silkworm pathogene
紫外线对家蚕病原的消毒效果试验
|
您当前位置：