Heteromorphic systems mainly have sporophytic recognition and the system occurs in widely scattered plant families. 异态自交不亲和性系统主要有孢子体识别,它广泛分布在各科中。
In most heteromorphic plants the stigmas of the different morphs have different surface textures and the pollen may be of different size or sculpturing or both. 在大多数异态型植物中.不同形态的柱头的表面结构不同,花粉的大小或纹饰不同,或两者兼而有之。
Heteromorphic systems involve two or three different forms of flower with differences in pollen and stigma structure and usually differences in style and stamen length. 异态不亲和系统涉及两种或三种不同类型的花,它们的花粉和柱头结构存在差异,通常是花柱和雄蕊的长度不同。
Most heteromorphic plants studied are annuals, often species in Asteraceae and Chenopodiaceae faced with stochastic environments such as arid, semiarid, desert and saline soil. 异型性种子植物主要分布于干旱半干旱区、荒漠和盐渍土地区等干扰强烈的环境,在菊科和藜科中最为常见,主要出现在一年生植物中。
From the cytogenetic perspective, only a small proportion of fish species have heteromorphic sex chromosomes. 几十年的细胞遗传学研究表明,鱼类性别决定几乎包括了动物的所有性染色体类型。
Design of Measurement and Control System for Variable Power Heating and Constant Temperature in Heteromorphic Wafer Cylinder Baking Machine 异形威化筒烘烤机变功率加热恒温测控系统的设计
A cytogenetical study of heteromorphic bivalents in common wheat 小麦异形二价体的细胞遗传学研究
The induction heating oil-free ignition burner can quickly heat heteromorphic metallic passage to meet the requirement for stable combustion of pulverized coal air flow. 感应加热无油点火燃烧器可快速加热异型金属通道,满足了煤粉气流的稳燃要求。
In combination with practical projects, the mechanism and effectiveness of concrete heteromorphic blocks and reinforced gabions in construction were briefly introduced. 结合工程实际,简述了混凝土异形块及钢筋石笼的施工机理及效果。
The broken heteromorphic cells were found in the part of longitudinal split. 部分纵裂部位有裂口异形细胞。
The tail of blood smear be carefully examined or the leukocytes smear of centrifugation and concentration were examined, which would help to find the heteromorphic histiocytes. 血象应注意在尾部寻找或用离心浓缩白细胞层涂片检查以便发现异形组织细胞。
Methods: 33 cases were classified as ⅰ,ⅱ,ⅲ according to heteromorphic degree of interstitial cells, nuclear fission and special interstitial ingredient. 方法:对33例经病理证实的乳腺叶状囊肉瘤,根据间质细胞异形程度和核分裂数、是否浸润、是否含有特殊间质成分进行分级。
No heteromorphic chromosome is found. 在雌雄个体间未发现有异型染色体。
Conclusion: The heteromorphic enhanced vessel sign is a valuable CT characteristic for diagnosis and distinguishing diagnosis for small lung carcinoma. 结论:异形血管强化征对小肺癌的诊断和鉴别诊断具有特殊意义。
This paper produces designing and manufactruing engineering of vessel connecting pipe simulated test plate and the heteromorphic plate hole crack. 本文介绍了容器接管模拟试板的光弹性模型的设计与制作工艺。
Effect of blend ratio on the luster of the blended yarns of heteromorphic polyester 混纺比对异形涤纶混纺纱光泽的影响
However, the distributed model of workflow which simply uses component technique can hardly across through the firewall and connects with each other between heteromorphic systems. 然而,单纯使用组件技术的分布式工作流互操作模型很难实现防火墙穿越、异构系统之间的真正互连。
The shape of the cells of upper and lower epidermis ( homomorphic vs. heteromorphic); 叶上、下表皮细胞同形或异形;
The paper experiments with grinding raw glaze about the new lining construction of the ball mill, which is made possess negative camber transiting replacing right angle intersecting and cylinder with uncontinuous spiral composite by using heteromorphic brick in both ends. 对采用异形砖砌筑球磨机筒体内衬成两端具有曲面过渡及柱面不连续螺旋复合的新结构形式,进行了球磨釉料的实验。
The heteromorphic cells were positive for CD3, CD43 and Ki-67, but negative for CD30. A diagnosis of hydroa vacciniforme-like T cell lymphoma complicated with primary cutaneous CD30-positive large cell lymphoma was made. 免疫组化示CD3(+),CD30(-),CD43(+),Ki-67(+)。诊断:种痘样水疱病样T细胞淋巴瘤伴发原发性皮肤CD30阳性大细胞淋巴瘤。
Objective: The current study was designed to assess the clinical value of heteromorphic enhanced vessel sign in the thin-section CT images in diagnosis and distinguished diagnosis for small lung cancer. 目的:探讨CT增强薄层扫描图像上显示的异形血管强化征对小肺癌诊断和鉴别诊断的临床价值。
GGT4B_2Y vacuum heteromorphic can sealing machine GGT4B2Y异形真空封罐机