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- Objective In order to study the effect of different temperature,humidity and culture environment on the survival activity of Psoroptes ovis. 目的检测不同温度及培养环境对离体绵羊痒螨生存能力的影响,进一步了解痒螨的传播机制,为制定防治痒螨的有效措施提供理论基础。
- Study of Influence Factors on Survival Activity of Rural Sanitary Hospitals 乡镇卫生院生存活力影响因素研究
- Survival is our first imperative. 我们当务之急是设法生存下来。
- That fashion is a survival from the 1930s. 那种时装是三十年代的遗风。
- The old man is a survival of the past age. 这老人乃上一个时代的遗老。
- The office has been humming with activity. 办公室一直忙着搞活动。
- Today the survival of our species is threatened. 今天人类的生存受到了威胁。
- Does our only hope of survival lie in disarmament? 我们求生的唯一希望就在於裁军吗?
- The threat of war has depressed business activity. 战争的威胁使经济萧条。
- There has been a lot of activity in the town today. 今天市中心相当热闹。
- The town was humming with activity. 该市镇生气勃勃，呈现一片热闹的景象。
- Effects of salinity on hatching rates and survival activity index of the larvae of Epinephelus akaara 盐度对赤点石斑鱼受精卵发育的影响及仔鱼活力的判断
- Stamp collecting is my favorite activity. 集邮是我最喜爱的消遣。
- We need food and water for survival. 我们为了生存需要食物和水。
- The store was a scene of great activity. 这家商店顾客盈门。
- He once engaged in anti-government activity. 他一度从事反政府的活动。
- The office is humming with activity. 办公室里一片忙碌。
- This industry depends for its survival on government subsidies. 这个行业靠政府津贴而得以维持。
- A center of interest or activity. 中心兴趣或活动的中心
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
