The theories of the product composition, life cycle and Bostons matrix are followed. Theory study and investigate study are adopted and quantitative analysis is combined with qualitative analysis.
本文遵循产品组合理论、产品生命周期理论及波士顿矩阵理论，采用了理论联系实际、定量分析与定性分析相结合的方法。
Otherwise, academics will continue to think dangerously alike, increasingly detached from the societies which they study, investigate and criticise.
否则，学者们将继续以类似的危险方式思考，越来越脱离他们所研究、调查和批评的社会。
But one thing the study did investigate was the amount of milk and soda drinks that were wasted, and I think it was probably quite unique in that respect.
但是这项研究调查的其中一项内容是被浪费的牛奶和苏打饮料的数量，我认为这方面可能是它独有的。
The purpose of this study was to investigate the etiology, clinic featuer, and therapy of recurrent nodular nonsuppurative.
该研究的目的是研究复发性结节性非化脓性脂膜炎的病因、临床表现以及治疗方法。
The current study was designed to investigate MRI differential diagnosis and clinical value of lymphoadiopathies in the retrocrural space.
当前的研究旨在调查MRI鉴别诊断和后路间隙淋巴性病变的临床价值。
This study was to investigate the influence of the inclusion of misfitting data in parameter estimates.
这一研究是为了探索加入不合适的数据对参数估计的影响。
Marriage rank could be related to testosterone levels in our study population, but we lack the data to investigate this.
在我们的研究人群中，婚姻地位与睾酮水平有关，但我们缺乏数据去进一步研究。
In the summer of 2005, my University of Arkansas colleague Becky Parker and I began the first experimental study to investigate the psychology underlying this strange phenomenon.
2005年夏天，我与我在阿肯色大学的同事贝基·帕克开始了研究这一奇怪现象下隐藏的心理学的第一次实验。
Dr Marina Singh is sent into the Amazon to investigate the progress of a fertility study that her mentor from medical school, Dr Annick Swenson, is conducting in secret.
玛丽娜·辛格博士被派往亚马逊调查一项生育力研究的进展状况。该项研究由他在医学院的导师安妮克·斯文森博士秘密进行。
To investigate, Agnew's team performed a study of 74 male-female couples and their network of friends, including both their joint friends and their individual friends.
为此，阿格纽博士的研究小组组织了74对男女恋人和他们的朋友进行调查研究，这些朋友包括男女双方共同的朋友和他们各自的朋友。
This study did not investigate effective preventive measures against DVT and VTE.
该研究未针对深静脉血栓形成和静脉血栓栓塞调查有效的预防措施。
Sternberg & Williams (1997) conducted a study to investigate how well GRE scores predicted graduate students' success.
1997年，斯特恩伯格和威廉姆斯进行了一项研究，调查GRE分数究竟能在何种程度上预测学生的成功。
This case study will investigate Lawson's approach to the dilemma, as well as taking a detailed technical look at some of the more interesting facets of their solution and overall system architecture.
在本次案例学习中，我们将研究Lawson对此问题的解决策略，并深入分析其中一些让人感兴趣的技术细节。
The aim of the study was to investigate how manipulating what is called perceptual load can affect awareness of an unexpected sound.
该研究之目的在于揭示被称为感性负载的操作控制如何影响人对于突如其来的声音的接收。
It is also the first study to investigate the attractiveness of displays of pride and shame.
同时，这个研究也首次探究了骄傲和害羞这两种表情的吸引力。
The Puget Sound study is one of several ongoing efforts to investigate the unexpected ingredients that find their way into the global water supply.
对皮吉特海峡的研究是一些正在进行的项目中的一个，这些项目是要研究各种调味料是如何进入全球水循环的。
Study researcher Usha Ramakrishnan, an associate professor of global health at Emory, said the researchers are continuing to investigate the long-term benefits of DHA.
埃默里大学研究全球卫生的副教授乌莎·拉玛克里斯南说，研究者将继续对DHA的益处进行长期研究。
The calcium was included in the study because researchers initially set out to investigate the link between calcium, vitamin D and bone health.
研究中之所以包括钙是因为研究人员最初是调查钙、维生素D与骨健康间的联系。
The aim of this study was to investigate the efficacy of hepatocyte transplantation in the mouse model of hemophilia B.
该研究的目的在于研究肝细胞移植在小鼠B型血友病模型中的效果。
In this study, we investigate anatomical changes in the brain associated with fibromyalgia.
在这项研究中，我们调查了大脑中与纤维肌痛相关的解剖学变化。
Therefore, the aim of this study is to investigate the effects of genistein, a protein tyrosine kinase inhibitor, on acute and chronic inflammation in diabetic mice (induced by streptozotocin).
因此，本研究的目的是调查金雀异黄素，一种蛋白质酪氨酸激酶抑制剂，对有急性或慢性糖尿病炎症小鼠（诱导脲佐菌素）的影响。
Purpose: This study was to investigate the effect of plyometric training on elementary school students' running economy.
目的：本研究旨在探讨增强式训练对国小学童跑步经济性之影响。
This study attempts to investigate the characteristics of the motivation of high school students.
本研究试图通过调查对高中生外在学习动机内化的特点进行了解。
This study was performed to investigate the electrochemical oxidation of anionic surfactants.
该研究调查了氧化的阴离子表面活性剂。
This study was to investigate the expression and clinical significance of VEGF in oral squamous cell carcinoma.
本研究将调查口腔鳞状细胞癌中的VEGF的表达及临床意义。
AIM: This study was to investigate the effects of fluvastatin on the vascular dilatation function.
目的：探讨他汀类降脂药是否具有改善高血压患者血管功能的作用。
This study was to investigate the clinical features, diagnosis, treatment, and prognosis of epithelioid sarcoma.
本研究旨在探讨上皮样肉瘤的临床特点、诊断、治疗和预后。
This study was to investigate the clinical features, diagnosis, treatment, and prognosis of epithelioid sarcoma.
本研究旨在探讨上皮样肉瘤的临床特点、诊断、治疗和预后。
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