The ducks were inoculated with inactive vaccine made from isolated strains, and the protective rate could reach 98.3%.
用分离菌株制成的灭活菌苗免疫当地小鸭，免疫保护率可达98.3%。
Chinese herbal compound prescription had better protective effect on preventing colibacillosis in broilers with the protective rate of 93.3%, which was the same with that of amikacin.
中草药复方制剂对预防肉仔鸡大肠杆菌病有较好的保护作用，保护率为93.3%，与丁胺卡那霉素相同。
The skin's protective reaction of constricting surface blood vessels is slower with age, and the cold-induced rise in metabolic rate is also weakened in older people, but the mechanism is unknown.
随着年龄的增长，皮肤的保护性反应——表层血管的收缩减慢，对低温的反应可以增加代谢率，可老年人的代谢率却在不断减弱，哪一代谢机体的下降却不明。
Multiple cropping vegetable and rice can improve soil utilization rate reduce plant diseases and insect pests and prevent soil stalinization in protective field.
稻菜复种可以提高土地利用率、少蔬菜的病虫害、止保护地内土壤的盐渍化。
Objective to study and determine the appropriate air flow rate of a positive pressure respiratory protective hood.
目的研究并确定一种正压呼吸防护头罩合适的送风量。
The whole control system is digital integration, the speed of all kinds of protective actions is fast, the fault rate of the complete machine is low and the lifetime is long.
整个控制系统均为数字集成化，各种保护动作速度快，整机的故障率低，寿命长。
CONCLUSION Pupils myopia rate is high and mild myopia is mainly in Weinan, the main risk fact is external. The healthy habits with the eye is protective factors of the eyesight.
结论渭南市小学生近视率较高，以轻度近视为主，影响近视主要原因是外在因素，良好用眼习惯是视力的保护性因素。
Water transpiration rate of broadleaf tree is much higher than that of conifer tree, which made it having greater protective function.
阔叶树水分蒸腾速率远超过针叶树，对生态环境的保护作用更大。
There are a lot of factors that affect the quality, such as protective agent, freezing temperature, freezing rate, freeze - drying conditions.
影响冻干角膜效果的因素涉及方方面面，诸如保护剂系统，预冻温度，降温速率，冷冻干燥条件等。
One of the most disturbing aspects of the changes in Earth is the rate at which chemical pollutants produced by human activity are destroying the protective layer of ozone in Earth's upper atmosphere.
地球上的变化最令人烦扰的方面之一，是人类活动所产生的化学污染正在迅速破坏地球上部大气圈臭氧保护层。
TPNS can reduce the apoptosis rate of myocardial cells, which indicates that TPNS plays a protective role in myocardial injury induced by asphyxia.
使用三七总皂甙后能明显减轻心肌细胞凋亡率，提示三七总皂甙对窒息所致心肌损伤有明显保护作用。
It has analyzed a series of protective and consolidating measures, adaptive conditions. At the same time, it recommends the protective style and the range of the slope rate.
针对不同情况，分析各类边坡加固、防护的措施及其优缺点，适应条件，并推荐防护型式和坡比范围等。
Ulinastati has a protective effect on organ function in Severe Multiple Trauma patients, and can decrease morbidity rate of MODS.
乌司他丁能够保护严重多发伤患者的脏器功能，降低MODS的发生率。
Multiple cropping vegetable and rice can improve soil utilization rate, reduce plant diseases and insect pests and prevent soil Stalinization in protective field.
稻菜复种可以提高土地利用率、减少蔬菜的病虫害、防止保护地内土壤的盐渍化。
A new index named as fabric surface temperature changing rate was proposed to indicate heat and moisture performance of nonwovens used in medical protective clothing.
提出了织物表面温度变化率作为表征非织造布的热湿舒适性能的评价指标。
Conclusion: Sound wave and blast injury combined with gun-powder poisoning may cause severe tissue damage and some biochemical change. Using protective measures could reduce the injury and death rate.
结论：实验性声波冲击波伤复合火药中毒可致组织形态严重损伤和某些生化改变，采用防护措施可预防爆炸时组织损伤，减少死亡率。
For intervention complications, to take timely and effectively protective measures is the key points to enhance both safety and success rate of interventional treatment.
针对介入并发症，采取及时有效的防护措施，是提高介入治疗安全性和成功率的关键。
High capacity rechargeable Libatteries with large capacity. long service life. low self-discharge rate and is economic and environmentally protective.
高容量可充电锂电池，容量大、命长、放电率低，经济环保。
High capacity rechargeable Libatteries with large capacity. long service life. low self-discharge rate and is economic and environmentally protective.
高容量可充电锂电池，容量大、命长、放电率低，经济环保。
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