盐
- 与 盐 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Thus, my study focused on research of the effect of different salts on absorption, transport, accumulation, and the function in halophyte Suaeda Salsa and nonhalophyte Nicotiana tabacum L.
因此,本研究从不同盐类对盐生植物和非盐生植物生长和离子分布的影响入手,以盐生植物盐地碱蓬和非盐生植物烟草Nicotiana tabacum L。
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Conventional forest breeding is constrained by its long reproductive cycle, which includes long juvenile period, and by its complex reproductive characteristics, such as self-incompatibility and a high degree of heterozygosis. Gene transformation has played an important role in woody plant improvement, which can shorten breeding period and breed varieties with high salt tolerance.
随着分子生物学技术的发展,从盐生植物中分离出抗盐基因,导入林木,获得抗盐品种;况且林木由于其较长的幼年期,常规育种有明显的局限性,而通过转基因可以在较短时间内获得高抗盐品种,缩短育种周期,因此开展林木抗盐育种具有重要的意义。
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We also found that the content of Na(superscript +), K(superscript +) and proline in leaves varied with different treated days. Under all treatments, the absorption of Na(superscript +) increased and the content of proline in leaves decreased with the prolonging of treated days. The absorption of K(superscript +) measured on the 7th day and the 21st day increased and was restrained on the 14th day, which lead to the decline of K(superscript +)/Na(superscript +) ratio. While the content of praline measured on the 14th day remarkably increased with the increase of salinity. Our experiment indicated the live oak seems to adapt the salt stress by increasing the absorption of K(superscript +) during the earliest and late stages of salt stress and accumulating proline in leaves during the middle stage of salt stress.
同时发现,盐胁迫处理不同时期对叶片脯氨酸含量和Na、K含量的影响各不相同,在处理7d和21d时,叶片对Na和K的吸收量均有增加,使K/Na维持相对稳定的比值,而脯氨酸含量随NaCl质量质量浓度的增加减少;在处理第14d时,对Na吸收增加的同时,抑制了对K的吸收,导致K/Na比值随NaCl质量质量浓度的增加而迅速下降,而此时叶片脯氨酸含量随着盐质量质量浓度的增加而迅速增加,表明在盐胁迫早期和晚期,弗栎可能通过增加对K的吸收以减轻Na离子毒害效应,而在盐胁迫中期,叶片积累脯氨酸是适应盐胁迫的方式之。
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Sodium phosphate salts,which mainly include sodium orthophosphate,sodium pyrophosphate,sodium polyphosphate,and sodium metaphosphate,are the largest produced and consumed phosphate products in industrial phosphates.Their technical exploitation and market development are both relatively mature.
磷酸钠盐是工业磷酸盐中产量最大、消费量最多的磷化工产品,其技术开发与市场发展都比较成熟,主要有正磷酸钠盐、焦磷酸钠盐、聚磷酸钠盐和偏磷酸钠盐。
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A simple estimation method for molar Gibbs free energy and enthalpy of formation for complex oxysalt minerals is proposed. Complex oxysalt minerals are divided into complex oxysalt minerals with water and complex oxysalt minerals without water. Complex oxysalt minerals without water can be considered as the composite of acidic oxides and alkaline oxides, so their molar Gibbs free energy or molar enthalpy of formation can be calculated by the summation of molar Gibbs free energy or molar enthalpy of formation of the acidic oxides and alkaline oxides which are combined into the complex compounds.
提出了一种复杂含氧盐矿物的摩尔生成Gibbs自由能和摩尔生成焓的简单估算方法,并把复杂含氧盐矿物分为不含水复杂含氧盐矿物和含水复杂含氧盐矿物,不含水复杂含氧盐矿物可以看作是酸性氧化物和碱性氧化物组成的物质,其摩尔生成Gibbs自由能或摩尔生成焓都可以看作是酸性氧化物和碱性氧化物复合成的化合物摩尔生成Gibbs自由能或摩尔生成焓之和。
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There are three main modes of occurrence for halite in the study area: primary platy halite, post-deformational halite and secondary salt wall.
盐岩流动变形及相变形成了3类油气藏:盐上堑式背斜油气藏、盐侧向封堵油气藏和盐下盐背斜油气藏。
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The results of physiological indexes analysis under different salt stress condition showed that cell membrane permeability of all species increased along with the increasing of NaCl concentration, and concentrations of Na+, Cl-, proline, soluble sugar, saccharose and malondialdehyde showed the same tendency.
不同盐浓度胁迫下各项生理生化指标的测定结果表明:随着盐胁迫强度的增加,四种植物的膜透性增大,Na+、Cl-、脯氨酸、可溶性总糖、蔗糖和丙二醛含量都呈增大的趋势,高碱蓬和镰叶碱蓬的Pro含量增加迅速,明显比盐角草和盐爪爪高,盐角草Na+、Cl-含量明显高于其它三种植物,K+、Ca2+、Mg2+、叶绿素含量,过氧化物酶、超氧化物岐化酶和过氧化氢酶活性和K+/ Na+都呈下降的趋势。
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The underground gasstorage salt cavern is to artificially dissolve the thick salt layer or salt dome to form a storage cavern for natural gas. It's a main type of gas storage sites.
盐穴地下储气库是利用地下较厚的盐层或盐丘,采用人工方式在盐层或盐丘中水溶形成洞穴储存空间来存储天然气,是储气库的主要类型之一。
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It was the salt layer that caused the disharmonic deformation and the leading edge difference between the overburden and the subsalt strata.
盐层的存在正是盐上、盐下不协调变形和盐上变形前缘比盐下更远的原因。
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Separation of them and synthesis, biological activities of their derivatives are of great signfication in development of advanced-processed products of resin.In this paper, Abietic acid with 90.9% and 97.5% purity were obtained using A amine salt method and B amine salt method for the first time.
本文提出两种提纯高纯度枞酸的新方法,即A胺盐法和B胺盐法,A胺和B胺均为自制品,通过A胺盐法和B胺盐法可分别得到纯度为90.9%和97.5%的高纯度枞酸,成本仅为文献报道常用的二戊胺盐法成本的1/5和1/3。
- 推荐网络例句
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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.
采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。
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By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.
通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。
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Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.
有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。