Tourism, as an activity of human social life, has long history.
旅游作为人类社会生活的一项活动，有着悠久的历史。
MPS stimulates the metabolic activity of human dermal fibrocytes.
MPS刺激了人类皮肤纤维细胞的代谢活动。
Aesthetic feeling is the exclusive spirit activity of human being.
美感是人类独有的精神活动。
Objective To study the biological activity of human SARS-specific immunoglobulin.
目的研究人SARS特异性免疫球蛋白的生物学活性。
Management is an important form of practice in social practical activity of human.
管理是人类进行的各种社会实践活动中一种重要的实践形式。
As an unique social activity of human being, it includes subject, object and medium.
作为人类特有的社会活动，它包含主体、客体和中介三个要素。
Under the circumstances, how on earth should we comprehend the activity of human beings?
在这种情况下到底应该怎样理解人的活动?。
Objective: Reproductive activity of human beings are regulated by endocrine and immunity.
目的：人类的生殖活动受内分泌调节和免疫调节。
To investigate the invasion ability and collagenolytic activity of human glioma cells in vitro.
目的：观察人胶质瘤细胞的体外侵袭能力及对胶原的溶解作用。
The selenium elemental is a titled elemental that necessary to the life activity of human beings.
硒是人类生命活动所必需的微量元素。
Evaluation is essentially an intellectual activity of human, and therefore, it is generally nonlinear.
评价的本质是人的一种智能活动，一般来说它具有非线性的特征。
Marx the social form Angle from activity of human main body, divide human society into 3 configuration.
马克思从人类主体活动的社会形式角度，把人类社会分成三个形态。
Objective To investigate the invasion ability and collagenolytic activity of human glioma cells in vitro.
目的：观察人胶质瘤细胞的体外侵袭能力及对胶原的溶解作用。
Penman thinks that another important reason is large requirements of wood in building activity of human being.
笔者以为还有一重要因素即人类的建设活动对木材的大量需求。
It is bring forward that the activity of human being have positive and negative actions to evolvements of earth.
就此本文予以讨论并提出人类活动对地球进化具有正反两方面作用。
In addition, a group of small peptide with the binding activity of human heparanase small subunit is further obtained.
另外，还得到了一组具有人乙酰肝素酶小亚基结合活性的小肽。
The inhibition of some inhibitors on lipoxygenase activity of human leucocytes was assayed using leuco—malachite green method.
用无色孔雀绿的方法测定了几种抑制剂对人白细胞脂加氧酶的抑制作用。
Moral education as a practice activity of human civilization, it always carries out with a certain theory basic, purpose and plan.
道德教育作为人类文明社会的一种实践活动，从来就是以一定的理论为基础，有目的、有计划地进行的。
Tourism, as an activity of human social life, has long history, currently, tourism has become a world-acknowledged rising industry.
旅游作为人类社会生活的一项活动，有着悠久的历史。当前，旅游业已经成为世界公认的新兴朝阳产业。
Objective: to probe into the effect of human sera on tumor cell aggregation and evaluate tumor cell agglutinating activity of human sera.
目的：探讨血清对肿瘤细胞凝集的影响以及血清凝集肿瘤细胞活性测定的意义。
The influence of azelaic acid on melanin synthesis and tyrosinase activity of human melanocytes and murine B16 melanoma cells were studied.
测定壬二酸对人表皮黑素细胞和鼠黑色素瘤B16细胞酪氨酸酶活性及黑素含量变化观察壬二酸的脱色素作用。
Communication activity of human beings is closely related to their activities of information spreading, practice and knowledge acquisition.
人类的交往活动与人类的信息传播活动、实践活动、认知活动密切相关。
ConclusionThe expression of MMP-2, TIMP-1 and TIMP-2 are closely correlated with the development of the invasive activity of human astrocytoma.
结论MMP - 2、TIMP - 1和TIMP - 2在星形细胞肿瘤组织中的表达与星形细胞肿瘤的侵袭性生物学行为的演进密切相关。
The melanin synthesis and tyrosinase activity of human epidermal cells and murine B16 melanoma cells were inhibited by Azelaic acid in a dose-dependent manner.
壬二酸抑制人表皮黑素细胞和鼠黑素瘤B16细胞的酪氨酸酶活性，细胞黑素合成减少，而且具有浓度依赖性。
Secondly, we should thank nature. Nature is the basis for all living. The life activity of human cannot do without it, therefore, we should be thankful tonature.
大自然是万物赖以生存的基础。人的生命活动一时一刻也离不开它，我们人类的衣食住行等都是从大自然中获得的，因此，我们应该感恩大自然。
To solve this problem, the two questions must be answered: what is the constraint that the nature resources and ecology environment put on the economic activity of human being?
要解决这个问题，两个问题必须得到回答。自然资源和生态环境到底给人类经济活动施加什么样的约束?。
As a kind of conscious activity of human beings that reflects the consciousness and introspectiveness of human behavior, the evaluation is to perfect the human activity gradually.
评价是一种人类有意识的活动，其实质在于促进人类活动的日趋完善，是人类行为自觉性与反思性的反映。
Objective To examine the changes of conformation and activity of human placental alkaline phosphatase(HPAP) in denaturation and renaturation of guanidine chloride, and to study its folding mechanism.
目的观测人胎盘碱性磷酸酶（HPAP）在盐酸胍变性和复性过程中构象与活力的变化，探讨其折叠机制。
So we have been talking about theories that deal with the effects of human activity on the climate.
所以我们一直在讨论人类活动对气候影响的理论。
So we have been talking about theories that deal with the effects of human activity on the climate.
所以我们一直在讨论人类活动对气候影响的理论。
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