种特征

Considering the tree-like traits of trachea and bronchus, an improved region growing method is presented for their segmentation.

根据气管与支气管的树状特征，提出了一种改进的区域生长法。

Deep gold intensity, very strong purplish-bluish base contrast and some golden head features are the strong selling points of this brooder.

这尾种鱼的最大卖点是它的重金质，强烈的紫蓝底色对比及它的金头特征。

Brucellosis caused by Brucella was world-wide zoonoses, which was chronic bacterial infectant disease along with abortion and fever. It is a serious threat to the health of human and animal.

布氏杆菌病是由布氏杆菌引起的以流产和发热为特征的一种全世界广泛分布的人畜共患慢性细菌传染病，严重威胁着人和多种动物的生命健康。

Both in green house and in the open field ,relative content and total content of characteristic aroma components:of butanoic acid, methyl ester; butanoic acid, ethyl ester; hexanoic acid, methyl ester; hexanoic acid, ethyl ester; DMHF; DMMF trended to increase and then decline with the increment of nitrogen fertilizer, and the highest was the Mid-N fertilizer treatment. So favorable nitrogen application can promote the process of fruit aroma, that is , feasible fertilizer application could enhance fruit flavor.

在温室和露地两种栽培条件下，除成熟草莓果实的特征香气成分丁酸甲酯、丁酸乙酯、己酸甲酯、己酸乙酯、DMHF、DMMF的相对含量和总量均是随施氮量增加先增加后减少，中量氮肥处理最高，合理的施氮量有利于果实香气的形成，即适宜的施肥量有利于增进果实风味。3。

Of or relating to an architectural style prevalent in western Europe from the12th through the15th century and characterized by pointed arches, rib vaulting, and flying buttresses.

哥特式的流行于西欧的12世纪到15世纪的一种建筑风格的，特征是有尖角的拱门，肋形拱顶和飞拱

In recent years, much work on the characteristics of gene, protein structure and expression has been done. Up to now, people have gained considerable knowledge about the AMBN gene series of mouse, rat, pig, human and caiman, and the expression pattern of AMBN protein and mRNA. However, many problems about this protein remain unsolved yet.

近年来，不少学者在AMBN的基因特征、蛋白结构和功能、组织定位等方面展开了深入的研究，先后克隆了小鼠、大鼠、猪、人和鳄鱼等的基因序列，用免疫组化或原位杂交方法对部分种属的动物和人的AMBN或AMBN mRNA的表达进行了时空定位，并在此基础上对蛋白的功能作了初步研究。

Assessment of calcaneum bone quality and quantity using quantitative ultrasound can be an effective method in screening and preventing of osteoporosis in aged cohort.

近年来发展起来的定量超声法(Quantitative ultrasound，QUS)利用超声对物质密度、结构及材料的特征表现来评价骨的质量，已被证实与双能X线骨密度测定(Dual一cnergy X一ray absorptiometry，DXA)具有良好的相关性，因而成为一种适宜于在大规模人群中筛选骨质疏松高危患者的经济、方便的检测方式l，幻。

Rickets is a disease of children characterized by a failure of the growing bones to calcify normally.

佝偻病是一种儿童疾病，它的特征是生长中的骨骼不能正常钙化。

Chemical treatment in calcium nitrate solution and oxygen plasma treatment are used to modify mulberry silk in the thesis. The morphology, structure and mechanical properties of the silk fiber treated by the above two methods are studied.

基于这一目的，本论文研究了Ca(NO_3)_2化学改性法和低温氧等离子体处理法两种改性作用下的真丝纤维的形态、结构和力学性能等特征。

It was characteristic of an old, atavistic callousness that went with her delicacy

这正是伴随着她病弱身体的老年返祖现象的一种麻木冷淡的特征。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！