粒
- 与 粒 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The microspore was more like a tetrahedron, whilethe polar was more like a triangle. The number of microspore in every anther wasbetween 2600~3600, so the amount of pollen was quite large that it was propitiousto spread and pollination. P/O was 8088 and the breed system was singleheterosexual copulatoryb. The viability of pollen was normally above 50%. The testof pollen culture showed that the viability of pollen was up to the tiptop under thehigher temperature and lower humidity (38℃,40%),while it was weakest under thelower temperature and lower humidity (16℃,40%).The OCI is 4, and the breedsystem was belong to autocopulation. If it was heterosexual copulatory, there must beintermediums for pollination. It was recorded there were more than 40 species ofinsects on the anthotaxy or followers of Malania Oleifera. Under different weather,different living environments and different plants the frequency and rush hour of theinsects to visit the followers were different. Actions of different kinds of insect werealso different. According to the results of the observation, the form of fluid and seedof Malania Oleifera mostly rely on the action of insect pollination, especially thebees.
蒜头果的花序为聚伞形花序,有小花8~10朵,小花较小;按花粉大小等级划分,蒜头果的花粉粒属于小的范围;花粉粒呈近四面体,极面为近三角形:每粒花药所含的花粉粒在2600~3600粒之间,花粉量较大,有利于花粉的传播和授粉;胚珠比值为8088,繁育系统为专性异交类型;花粉生活力一般在50%以上;在不同温度湿度条件下测得蒜头果花粉的生活力在高温低湿(38℃,40%)的条件下最高,在低温低湿(16℃,40%)的条件下最低;杂交指数值为4,繁育系统自交亲和,异交,需要传粉者;记录到的访花昆虫有40余种,访花昆虫的访花频率及高峰时间不同,不同种类的昆虫的访花行为也是各有所异;从观察的结果看,蒜头果的种实的形成大多数依赖于传粉昆虫的活动,其中主要是蜂类。
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In this investigation, the compression behavior of COx argillite with two different grain size distributions, which were obtained by two different crush procedures, was studied by running 1D compression tests with several loading-unloading cycles.
通过开展一维压缩试验,研究2种不同粉碎工艺下获得的粗/细COx土样的压缩特性,结果表明:压缩曲线受粒度成分的影响非常明显,为获得同等压实度,细粒土所需的压实功能较粗粒土高,除此之外,细粒土的压缩指数也高于粗粒土,表现出较强的压缩性;随着土样压实密度的增加,粗/细土样的压缩曲线逐渐靠拢,粒度成分对压实功能影响逐渐减弱;土样卸荷时回弹指数随干密度的增加而增加,受粒度成分的影响不明显;高压实ρ(下标 d=2.0g/立方公分粗粒土样在7 MPa的轴向应力下饱和时,体积发生明显的塌陷现象,饱和后土样的压缩指数小于饱和前,而回弹指数则较饱和前高。
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In the rice leaves infected by RDV Yunnan isolate, the distribution of cells full of virus particles formed a belt which was a center of infection and multiplication of virus, around the cells fall of virus particles were some cells with the different extent of lesion as follows: disappearance of membrane system of chloroplasts, there were virus particles in some chloroplasts, and some sine or assembled virions in the mitochodria or cytoplasma but not in nuclei ,and intact subcellular structure in the cell far away from the infected center; In the rice leaves cell infected by Zhejiang isolate, some cells were full of virions, but the distribution of cells didn't form the belt, other cytopathological characters were similar to the cells infected by Yunnan isolate.
RDV云南分离株浸染的水稻叶片中,充满病毒粒体的细胞呈条带状分布,呈现出明显的侵染和增殖中心,在充满病毒粒体的细胞周围,相邻细胞有不同程度的病变,叶绿体膜系统消失,部分叶绿体中含有病毒颖粒,线粒体残体及细胞质中有分散或聚集的病毒粒体,细胞核中未见病毒粒体,离侵染中心较远的细胞中亚细胞结构较完整;RDV浙江分离株侵染的水稻叶片中,部分细胞充满病毒粒体,无明显的条带状分布,其他细胞病理特征与RDV云南分离株侵染的水稻叶片相似。
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Reactions of 2-methyl-1,4 naphthoquinone with human telomeric DNA and telomerase RNA ESR spin elimination has been used with 4-oxo-TEMPO as spin trap. The reactivities of 3VK3* with telomeric DNA, template of telomerase RNA and its L6-P6 region have been confirmed respectively. The results show that the reactivity of 3VK3* with polynucleotides is directly proportional to their G amount, and the one for reaction of 3VK3* with telomeric DNA is the highest in polynucleotides. 2. Reactions of 2-methyl-1,4 naphthoquinone with nucleosides, nucleotides ESR spin elimination has been used with 4-oxo-TEMPO as spin trap.
2-甲基-1,4萘醌与端粒DNA及端粒酶RNA亚基光敏反应性的研究应用ESR自旋消减法,对2-甲基-1,4萘醌(VK3)与端粒DNA重复序列、端粒酶RNA亚基模版序列、端粒酶RNA亚基L6-P6发夹区关键序列的光敏反应性进行了研究,结果表明,在一定波长照射下,明显诱导VK3与上述寡聚核苷酸反应,其反应性大小与核酸中鸟嘌呤含量正相关,其中端粒DNA序列反应性最强。
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TUNEL method was used to detected the apoptosis in the artery. Results:①The MSC cocultured with VSMC expressed smooth muscle a-actin, calponin and CD31, no cells positive for calponin and CD31 were detected in the control group; and a lot of filaments were observed in the co-cultured MSC by electron microscopy.②We gain dual-stable expression of AT2R gene medicated by doxycycline regulatable system of mesenchymal stem cells.
单独培养及VSMC条件培养液培养的MSC仅SM-α-actin表达阳性;(2)Dox-on系统由四个质粒组成:调节质粒pUHD17-1 hyg,荧光报告质粒pUHC 13-3,筛选质粒pSV2neo以及含目的基因AT2R的应答质粒pUHD10-3/AT2R,以上质粒经鉴定均与其背景资料相符合,可用于实现目的基因片段在靶细胞中可调控表达研究;(3)本实验通过连续两个回合的转染及抗生素压力筛选,经Dox诱导表达后获取出低背景、高诱导表达AT2R基因的克隆。
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Therefore, we used physical mechanism trigger drug release from liposome. In this study, the small unilamellar vesicles liposome were encapsulated hydrophilic marker drug 5(6)-Carboxylfluorescein and prepared by the thin layer hydration and extrusion methods. Liposomal suspension were exposed to the magnetic field.
因此希望以物理方式驱动微脂粒药物释放,本研究以薄膜水合法与挤压法制造单层微胞微脂粒包覆水溶性药物5(6)-Carboxylfluorescein的萤光指示剂经由磁场照射,以粒径仪、界面电位仪与萤光仪发现微脂粒经由磁场照射后使得微脂粒形体改变,粒径和带电性明显变化、萤光药物释放量增加。
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This kind of quartz stone cutting tool is a technological innovation product, the design structure is novel, it change the use of sole grade grinding compound which is already a traditional manufacture method, it simultaneously used the rough and fine grain grinding compound in the cutting tool different part, ie, by the electricity chromium welded skill, weld the large grain diamond grinding compound on the tool bit top (4050 #) and weld the tool bit both sides the metal polish fine grain grinding compound which the nominal grade value is one level up smaller than large grain grinding compound 100-120
这种石材切具属一项技术创新产品,设计结构新颖,这在于它改变了使用单一粒级磨料的传统制作方法,而是在切具刀头不同部位同时使用粗细粒磨料,也就是在刀头顶面和刀头两侧由电铬焊合艺分别同定粗粒金刚石磨料(4050目)和标称粒级值小于粗粒磨料一级以上的金属抛光用细粒磨料100-120目
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This kind of stone cutting tool is a technological innovation product, the design structure is novel, it change the use of sole grade grinding compound which is already a traditional manufacture method, it simultaneously used the rough and fine grain grinding compound in the cutting tool different part, ie, granite tile by the electricity chromium welded skill, weld the large grain diamond grinding compound on the tool bit top (4050 #) and weld the tool bit both sides the metal polish fine grain grinding compound which the nominal grade value is one level up smaller than large grain grinding compound 100-120
这种石材切具属一项技术创新产品,设计结构新颖,这在于它改变了使用单一粒级磨料的传统制作方法,而是在切具刀头不同部位同时使用粗细粒磨料,也就是在刀头顶面和刀头两侧由电铬焊合艺分别同定粗粒金刚石磨料(4050目)和标称粒级值小于粗粒磨料一级以上的金属抛光用细粒磨料100-120目
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Based on above classification, resistant scale of the rice cultivars against false smut asthe field evaluation may be divided into 6 scales, viz. 0: 0.00~0.09disease grains ofthe average each panicle; 1: 0.01~0.30; 3:0.31~0.40; 5: 0.41~0.50;7:0.51~1.10; 9:>1.10.
以以上分类为依据,将水稻抗稻曲病的田间抗性相应地划分为6级:0级:平均每穗病粒数为0.00~0.09;1级:平均每穗病粒数0.10~0.30;3级:平均每穗病粒数0.31~0.40;5级:平均每穗病粒数0.41-0.5;7级:平均每穗病粒数0.51~1.10;9级:平均每穗病粒数>1.10。
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According to their mineral assemblages, the granulite xenoliths entrained by Cenozoic Hannuoba basalts are divided into four groups: felsic granulites, noritic granulites, two-pyroxene two-feldspar granulites and two-pyroxene granulites, with the two-pyroxene granulites most common.
根据矿物组合特征,汉诺坝玄武岩中的麻粒岩捕掳体可划分为四种类型:长英质麻粒岩、苏长质麻粒岩、二辉二长麻粒岩和二辉麻粒岩,其中以二辉麻粒岩最为常见。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。