| 1. | many systematic surveys show that milk provides 60% of the total for a mixed population.
许多系统调查指出，对于混合群体来说，60的是通过牛奶摄取的。 |
| 2. | Shopping cart survey system
在线购物系统调查系统论坛系统 |
| 3. | Results a total of 102 pilots were found with sports injury , and the total incidence was 34 . 23 %
方法采用现场访问法和问卷调查法对来我院疗养的298名飞行人员进行运动损伤的系统调查。 |
| 4. | The occurrence rules of rice planthopper in rice field with cultural crab was ascertained through systemic investigation and field census
通过系统调查和大田普查相结合的方法，研究明确了养蟹稻田稻飞虱的发生规律。 |
| 5. | This paper , on the basis of system investigation and demand analyses cooperating with business procedure transformation , designs systematic software function
本文在系统调查、需求分析的基础上，配合业务流程的改造设计了系统的软件功能。 |
| 6. | Community composition and structure of giant panda habitat were studied by systematic survey along altitudinal gradients in xizozhaizigou nature reserve
摘要通过沿海拔梯度的系统调查，对小寨子沟自然保护区大熊猫生境的植物群落种类组成和结构进行了初步研究。 |
| 7. | Via investigation and analysis , it discussed relation between occurrence of wheat yellow dwarf and yield . morbidity and grades standard was determined as well as wheat dwarf economic threshold
摘要通过系统调查与分析，探索了小麦黄矮病的发生程度与产量的关系，确定了其发病程度与分级标准，研究出了小麦黄矮病的经济阈值。 |
| 8. | For the sake of finding out the laws of insect pest damage to apricot trees and providing the basis for coutrolling the pest , souple plot method wes applied to investigate the apricot tree stands of different type
为全面了解杏树林害虫的为害与发生规律，给防治提供依据，采用标准地方法对不同类型的杏扁林进行了系统调查。 |
| 9. | It was revealed that planting of four or six variety mixtures with different resistant level could put off the date of appearance of wheat stripe rust , slow down spread speed and decrease the disease degree
本研究通过对6个不同抗性水平的小麦品种进行不同组合的混播，系统调查了各品种净作和多品种混播田小麦条锈病的病情发展动态。 |
