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- Objective To provide some morphological basis for neuroimmunomodulation study by observation of somatostatin immunoreactive(SS-IR) nerve fibers in the pineal gland of rats. 目的观察大鼠松果腺内生长抑素免疫反应（SS-IR）神经纤维的分布，为研究松果腺的神经免疫调节提供形态学依据。
- Colonization of cryptic growth cells was studied by observing tissue sample directly. 摘要对小鼠结肠组织原位标本进行潜生体定植的实验研究。
- The species diversity of soil ciliates in scenic spots and Historic Sites of Maijishan was studied by observation in vivo, fixation and staining. 摘要用活体观察和固定染色方法对麦积山风景名胜区土壤纤毛虫物种多样性进行了研究。
- The analgesic action of OMI was studied by observing the mice's reaction to the heat simulation.The effect of OMI on bleeding time was tested by tail-cutting method. 采用热板法进行小鼠热刺激性疼痛试验，断尾法测定小鼠出血时间，观察口冰对小鼠疼痛及出血时间的影响。
- The morphologic characteristics of Wanxi White Geese's digestive ducts were studied by observing the compostion of digestive ducts and its section tissue. 摘要为了观察成年皖西白鹅母鹅消化管的形态特徵，在鹅放血致死后，解剖观察其消化管的组成，取消化管各部分，制作组织切片。
- Influence of bark peeling on seed bearing and quanlity of female Eucommia ulmoides plants were preliminarily studied by observation on the spot, seed analysis and seedling cultivation. 本文采取产地调查和种子测定、育苗对比试验等方法，对杜仲主干剥皮后雌株结实及种子质量进行了初步研究。
- I study by working with a group. 我和组里的同学一起学习。
- Bob prefers to study by himself. 包伯宁愿独自读书。
- I work by day and study by night. 我在日间工作，夜间读书。
- The topic has been studied by many investigators. 这个课题已经被很多研究者探索过。
- Willett points to a November 2006 study by James A. 魏勒特引用了布鲁克林学院葛林柏格（JamesA.
- American table manners are easy to learn by observation. 美国人畅销桌上的礼节经观察后还是容易掌握的。
- The relation between uneven nodular graphite in size on blast - furnace rapid metallograph and graphite floatation was studied by observing metallograph. 采用金相观察法研究了球墨铸铁炉前快速金相球墨大小不均与石墨漂浮的关系。
- Biological characteristics and morphological character of each instar nymph of Pseudophacopteron canarium were studied by observing and feeding it outdoors and indoors. 本文通过室内外饲养和观察研究了橄榄星室木虱（Pseudophacopteron canarium）生物学特性，和各龄若虫形态的区别。
- The antibacterial effect was found by observation with SEM. 通过扫描电镜观察，发现改性纤维表面菌体被抑制；
- You can improve your study by means of hard working. 你可以通过努力学习来提高学习成绩。
- I study by studying with a group. 和小组一起学习。
- But that is a wisdom without studies,and above them,won by observation. 而学问之外和之上存在着一种智慧，要靠注意观察去赢得。
- That's according to a study by the RAND Corporation. 上述结论出自兰德公司的一项研究报告。
