Land is a basis for the existence of ecosystems, which is the most important economic activity factor of production.
土地是生态系统的基础，是经济活动必要的生产要素。
Objective to study the curative effect of sika deer immunocyte activity factor (SIAF) on viral myocarditis in mouse model.
目的研究梅花鹿免疫细胞活性因子(S IAF)对病毒性心肌炎的治疗作用。
Objective to study on the antagonistic effect of sika deer immunologic cellular activity factor (DICAF) on immunosuppression.
目的研究梅花鹿免疫细胞活性因子拮抗免疫抑制作用。
Objective: to study the effect of sika deer immunologic cellular activity factor (SIAF) on the proliferation of the culture cell in vitro.
目的：研究梅花鹿免疫细胞活性因子(SIAF)对组织培养细胞的促增殖活性。
Some people might argue physical fitness wins the day for the players and teams, whereas, others believe a key factor in any sports activity is mental attitude.
一些人可能会认为身体健康对运动员和球队来说是最重要的，然而，另一些人认为任何体育活动的关键因素是精神状态。
In addition to the internal variability of the global climate system itself, there is the added factor of external influences, such as volcanoes and solar activity.
除了全球气候系统本身的内部变化之外，还有外部影响的附加因素，如火山和太阳活动。
Of course, the most important factor in determining what's the best cross training activity for you is whether or not you like it.
当然，在确定什么是最适合你的交叉培训活动中最重要的因素是你是否喜欢它。
Decadal and longer changes in sunspot activity impacting warming and cooling cloud cover patterns are now being recognized as an important factor.
太阳黑子活动的年代际和长期变化对升温和降温云层模式的影响现在已被确认为一个重要因素。
Measuring the current disk activity taking place will be the starting place in working out a scaling factor by comparing your typical user with the workloads in our tests.
首先测量当前的磁盘活动，然后将典型用户与我们的测试中的工作负载进行对比，从而得出一个比例系数。
The results show that making progress in a work activity, even small incremental progress, is more motivational than any other single factor.
结果表明，在工作中有所进步，即使是很小的、几乎称不上进步的进步，也会比其它任何因素更能激发员工的积极性。
So the trick is to compare the activity of your typical user with the activity described in the tests in part 1 and 2 of this series, and work out a rough scaling factor.
因此，技巧就在于将典型用户活动与本系列第一、第二部分描述的活动进行对比，并找到一个大致的比例系数。
"The deciding factor comes from the fact that it is easier to reconcile professional activity and a family life here than in most other European countries," Mr Charpin said at a news conference.
查普林说：“生育率的提高是因为法国是所有欧洲国家中最能帮助国民协调工作和家庭生活关系的国家。”法国家庭部部长巴斯说：“这激励我们在未来进一步实施有效的家庭政策。”
The results showed that the interaction between metal and support is the main factor affecting catalyst activity and stability.
结果表明，金属与载体之间的相互作用是影响催化剂活性和稳定性的重要因素。
As altitude increasing, air pressure as well as oxygen pressure does decrease. Hypobaric hypoxia has become the main factor of interfering with life activity.
随着海拔高度的增加，大气压降低，氧分压随之下降，低压缺氧成为危害机体机能活动的主要因素。
Scientific problem is a factor of scientific inquiry activity and impenetrate in scientific activity all along.
“科学问题”是科学探究活动的要素，并贯穿于探究活动的始终。
Ozone has potent anti-HIV-1 activity in cell culture media and factor VIII preparations.
臭氧有较强的抗hiv - 1在细胞培养的筹备活动的媒体和第八因子。
As a critical factor of telomerase activity, much progression has been achieved in the study of regulation of human telomerase reverse transcriptase, but the detail mechanism is still not clear.
作为端粒酶活性的关键决定因子，端粒酶逆转录酶的调控研究已取得了重大进展，但具体机制仍不清楚。
Current therapies to treat glioblastomas are directed toward blocking the activity of another cellular receptor called epithelial growth factor receptor (EGFR).
目前治疗胶质母细胞瘤的疗法直接采用抑制另一种细胞受体，即上皮生长因子受体(EGFR)。
Objective: to study the risk factor of Triglyceride and Plasminogen Activity on abnormal in patients with Cerbral Infarction.
前言：目的：探讨脑梗塞患者血高甘油三酯与纤溶系统异常的危险因素。
Without the participation of the emotion factor, the chemical study activity would neither happen nor maintain.
没有情感因素的参与，化学学习活动既不能发生也不能维持。
Researchers believe too much sitting - as opposed to insufficient activity - may be a new risk factor for premature death and illness such as diabetes and heart disease.
研究人员认为久坐——和运动不足不同——可能会是早死和诸如糖尿病、心脏病等疾病的风险因素。
Objective: to study the parathyroid hypertensive factor (PHF) activity in the plasma of essential hypertensive (EH) patients.
目的：观察原发性高血压(EH)患者血浆甲状旁腺高血压因子(PHF)活性的变化。
We should make use of the superiority of Xinjiang Mongolia race mentality, aim at the different mentality factor take bilingual education activity.
我们要利用新疆蒙古族民族心理共性的优势，针对受教育者的不同心理因素开展双语教育活动。
The scientists believe that the Masai are protected by their high physical activity rather than by some unknown genetic factor.
科学家们相信，是运动而不是基因因素使马赛人很少得心血管疾病。
The scientists believe that the Masai are protected by their high physical activity rather than by some unknown genetic factor.
科学家们相信，是运动而不是基因因素使马赛人很少得心血管疾病。
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