| 1. | Physical features at the site must be ascertained in order to make a sketch of the dam .
坝址处的自然条件必须查明，以便绘出坝的示意图。 |
| 2. | Under natural conditions, the incubation period in feedlot cattle is uncertain in length .
在自然条件下，肥育舍饲牛的潜伏期，还没有确定。 |
| 3. | These pigs had acquired lungworm infestations presumably containing masked influenza virus under natural conditions .
这些猪在自然条件下已受到含有隐蔽流感病毒的肺丝虫寄生。 |
| 4. | Several species of mammals and birds are susceptible to the disease in nature or through experimental exposure .
几种哺乳动物和禽类在自然条件下或通过实验性裸露对此病是易感的。 |
| 5. | Additional to these natural and structural advantages over the continental countries, there is the british flair for stock management .
除了在自然条件和结构方面超过大陆国家外，还有英国人民经营方面的天赋才能。 |
| 6. | Maise , millet and kaoliang adapt readily to varying natural conditions
玉米、小米和高粱较易适应不同的自然条件。 |
| 7. | Part two : the general situation of nature and social economy of jiuyuan
第二部分：九原区自然条件与社会经济概况。 |
| 8. | These plants are adapted to various climates , soils and other natural conditions
这些植物能适应各种气候,土壤和其他自然条件 |
| 9. | The unique natural conditions have contributed to the rocketing development of ningbo
宁波港得天独厚的自然条件，使其迅猛发展。 |
| 10. | Most coral reefs are in the tropics because natural conditions there are perfect
大部分的珊瑚礁生长在热带地区，因为那里的自然条件最理想。 |
