因此，关于鸟类的起源、恐龙和早期鸟类的生物学特性等一系列未解之谜都笼罩在困惑之中。
Confusion consequently reigns over a broad spectrum of unanswered questions dealing with avian origins and the biology of dinosaurs and early birds.
这些质粒在自然界中自然存在；它们是在微生物中发现的，它们也赋予了微生物一些生物学特性。
These plasmids occur naturally in nature; they were discovered in micro-organisms and they also confer some biological properties onto micro-organisms.
地理上的隔离是隔离种群所必需的条件，且地理隔离的性质完全取决于生物体的生物学特性及其分散的可能性。
The nature of the geographic separation necessary to isolate populations depends entirely on the biology of the organism and its potential for dispersal.
“尽管文化差异也会影响人类的繁衍，但隐藏在文化差异之下的生物学特性引起的差异仍然可被检测到，这一事实十分的有趣。” 斯特恩说。
"It's interesting that the underlying biological framework is still detectable beneath the culture," he says.
目的：对皮肤干细胞的生物学特性、分化调控等方面研究成果进行分析。
OBJECTIVE: To analyze the study result of biological characteristic and regulation of differentiation of skin stem cells.
巨噬细胞是动脉粥样硬化的发病机制的组成部分，在炎症和胆固醇平衡运作，其生物学特性的一个重要课题。
The macrophage is integral to the pathogenesis of atherosclerosis, functioning at the intersection of inflammation and cholesterol homeostasis, making its biological properties an important topic.
结论NSCLC中有相当一部分伴有ne分化，NSCLC NE具有与其它NSCLC不同的生物学特性。
Conclusion a certain part of NSCLC have NE differentiation, which has different biological features from NSCLC without NE differentiation.
纳入标准：有关成肌细胞的生物学特性、在骨骼肌收缩中的应用、在基因治疗中应用方面的文献。
Inclusive criteria: Literature about the biological characteristics of myoblast, the application in skeletal muscle contraction and gene treatment.
通过对唐菖蒲12个品种生物学特性的研究，发现唐菖蒲存在同名异物现象，分类不科学，亲缘关系不清等现象。
The results showed:(1) Through studying on biological characters studying of 12 Gladiolus cultivars, the phenomena of homonym, unscientific classification and genetic relation confusion.
对曲纹紫灰蝶的分类地位、形态特征、分布、寄主、扩散与危害、生物学特性等进行简要介绍。
A brief introduction including its taxonomy position, morphological features, distribution, hosts, spread, harmfulness, biological characters and prevention Suggestions is given.
本文写作目的主要是复习1 -磷酸鞘氨醇的生物学特性和分布，及其在类风湿关节炎发病中的作用，进而讨论它作为类风湿关节炎治疗靶点的可能性。
The aim of this article was to review the biology and distribution of S1P, together with its role in ra, and to discuss its potential as a therapeutic target for ra.
演替驱动力主要有：胶林郁闭度、胶林抚育管理措施、气候和土壤条件以及胶林植被本身的生物学特性。
The main drives of succession include canopy density of rubber forest, management, climate, soil condition and the biological properties of vegetation.
目的：为加强脑包虫病X线片、CT、MRI影像中生物学特性认识，提高诊断率。
Objective:To improve knowledge of biological characteristic in X ray CT and MRI image of craniocerebral echinococciasis and diagnostic rate.
EN的建立，为深入研究内、外分泌胰腺肿瘤的各种细胞和分子生物学特性提供了一个较有价值的体外模型。
The establishment of PC en cell line will provide a useful model in vitro for further investigating the cellular and molecular biology of exocrine and endocrine tumors of the pancreas.
过去研究在作物适宜灌水时期，多以作物生物学特性及土壤水分为标准。
In the past, studying on the suitable period for crop irrigation, the biological characteristics of crops and soil moisture were used as their standards.
选用摘除双侧卵巢的山羊颅盖骨，体外分离培养成骨细胞，并对分离的成骨细胞做多方面生物学特性鉴定。
Osteoblasts were isolated from the frontal parietal bone of ovariectomized goat and were confirmed by testing for multiple biological features.
本文就酚氧化酶及其酶原的生化特性和分子生物学特性研究的进展情况予以综述。
In this paper, the research process of biochemical characteristics and molecular biology of the PO were reviewed.
目的探讨甲状腺肿瘤细胞DNA倍体类型与肿瘤生物学特性的关系及预后意义。
Objective To study the relationship between DNA aneuploidy and biological behavior of thyroid tumor cells.
对狗牙根平脐蠕孢菌的生物学特性及5种杀菌剂对该病原菌的抑制作用进行了研究。
Biological characterization and the effect of 5 kinds of fungicide of Bipolaris cynodontis were studied.
通过更好的了解疾病的生物学特性，我们可以开始新的治疗方案以降低胰岛素抵抗。
By better understanding the biologic underpinnings of the disease, we can begin to find novel therapeutic targets to decrease insulin resistance.
本文论述了大麦的生物学特性、营养价值及其在食品工业中的应用。
This paper discusses the biological characteristics and nutritional value of barley and their application in food industry.
鸡，以其独特的生物学特性，成为研究许多生物学问题的重要模式生物。
Chicken is an important model organism for studying all sorts of biological problems due to its unique biological features.
本文概述了其生物学特性、生理功能以及在乳品工业上的应用。
The review introduced the biology character, the physiology function and the application in the milk industry.
这一结果提示：肿瘤细胞是由生物学特性不同的细胞亚群组成。
These results suggested that tumor cell are consist of sub clone of difference in biological characteristics.
这一结果提示：肿瘤细胞是由生物学特性不同的细胞亚群组成。
These results suggested that tumor cell are consist of sub clone of difference in biological characteristics.
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