种内的
- 与 种内的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Biochemistry: Cholinesterase inhibitor. Mode of action: Systemic insecticide and acaricide with contact and stomach action.
作用特点是一种内吸性杀虫剂,可以有效地杀死多种害虫的卵、幼虫和成虫。
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As compared to common compensators, this compensator is convenient to operate,and has a high degree of accuracy and a good nature of achromatism .
给出一种新的三元复合式消色差补偿器,该补偿器具有调节方便、精度高、在一定波长范围内消色差性能良好等优点。
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Through research, give the following conclusion: there is no competition, lotus leaf fern and wire fern Adiantum as drought intensifies, the total biomass of a decreasing trend when the water content at the same time, with the intensity of Increase in total biomass showed an increasing trend, LAR general with the increase in soil moisture and lower, with light to reduce the increase, when in a kind of competition within and between species, the lotus leaf fern Adiantum the total biomass is still followed Such laws, but because the resources snatch the total biomass decreased significantly.
通过研究,得到以下结论:在不存在竞争的情况下,荷叶铁线蕨与铁线蕨随着干旱的加剧,总生物量呈降低的趋势;当处于同一水分含量时,随着光强的增加,总生物量呈增加的趋势,LAR一般随土壤含水量的增加而降低,随光强的增加而降低,当处于种内和种间竞争时候,荷叶铁线蕨的总生物量仍遵循这种规律,但是因为资源的抢夺造成总生物量明显降低。
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Pentanediol dithiophene ester was synthesized by means of alcoholysis reaction using 2,4-Pentanediol and Aroly chloride as raw materials, and 1H NMR spectrum was characterized and it can not be explained.
以2,4-戊二醇和芳酰氯为原料,通过醇解反应合成了一种新的内给电子体化合物二(2-噻吩甲酸)-2,4-戊二醇酯,表征其1H-NMR谱,发现化学位移在2附近出现了三组亚甲基峰,无法解释。
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Objective To research and make one kind of intravascular soluble hollow stent for vascular anastomosis.
目的:制备一种新的血管粘接吻合内置支架,探讨其密封原理。
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Overed in the room. And through simulation test to the room in the method, the article obtains the wireless transmission model in room to carry on the confirmation to this model.Afterwards, carrying on the analysis to the edge field intensity, and determined the edgeantenna installment position. In the choice cover plan process, introduced each kind of supply oscillator use environment and determined the supply oscillator type. Explaining the distributed system, the optical fiber distribution system and so on several distributed ways. On the comparison, it had determined cover ways which the place was suitable. Through a series of improvements, the article has obtained the plan which is finally used, the antenna, the primary device, the skeleton line amplifier and so on. Afterompleting the room covers, in room distribute system will inevitably change the big net original cover situations.
通过对楼内场强进行现场DT测试,归纳出了信号在室内覆盖的薄弱环,并由此对边缘场强进行了分析,确定了边缘天线的安装位置;在选择覆盖方案的过程中,介绍了各种信号源的使用环境,针对各个场所内的电磁环境、场所的结构、楼层高度等各自不同的特点,业主对覆盖提出的不同要求,确定信号源的类型;对天馈分布系统、光纤分布系统等几种分布方式进行了比较,确定了该覆盖场所所适用的方式:通过一系列的方案组合,对几个不同的方案,根据楼域的结构以及业主的要求进行改进,归纳出了最终所采用的方案,由此确定了天线、元器件、干线放大器等的布放位置。
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Under the premise of contemporary political system; the election of the Agrarian Committee is a part of the state-making, a kind of effort that t...
在现有的政治体制下,村民委员会的选举乃是国家政权建设的重要一环,是国家把基层体制外精英纳入体制内的一种努力,也是国家行政权从农村取得更多合法性的一种努力。
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Under the premise of contemporary political system; the election of the Agrarian Committee is a part of the state-making, a kind of effort that the nation brings the outer elites of the grass-rooted system into inner system, and also that the Administration power takes more legitimacy from the rural areas.
在现有的政治体制下,村民委员会的选举乃是国家政权建设的重要一环,是国家把基层体制外精英纳入体制内的一种努力,也是国家行政权从农村取得更多合法性的一种努力。
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The author illustrates the economic function of public sections, and analyses the cause of public disbursement, and also constructs the optimal scale of public disbursement. The author also summarizes the reform experiences of foreign countries. Then the author presents the managerial system of the budget in our country, which we can know the necessity of this treasury reform. After this, the author illustrates the correlative contents of TSA, such as standard process and the occasion of this reform. The author puts forward four capital modes, which accords with our instance. They are basic pattern of central government to senior budget units, basic pattern of central government to skeleton budget, basic pattern of financial direct disbursement and basic pattern of financial accredit disbursement. The author also advises a new effect modes can be put into practice after treasury banks come into existence. In this article, we can pick up the appraisals and advices of this reform. At last, the author puts theory into practice, brings forward that we can remain the capital using rights in colleges, but we should constitute capital managerial committee to masterfinancial capital, and carry out a new mode at colleges, which is like TSA.
本文作者从公共部门的经济职能入手,分析了公共支出规模扩张的原因以及公共支出最优规模的确定;然后又从已实行国库集中支付制国家的具体操作过程中,得出一些对我国国库改革有益的经验;文章介绍了我国预算管理体制改革的历程,从中可以看出实施国库集中支付制度的必要性,接着阐明了该项制度在我国的现行基本操作程序、我国推行国库集中支付制度的时机分析等一系列与该制度相关的内容;作者根据我国国情和资金的使用性质分别提出了中央对一级预算单位、二级预算单位以及财政直接支付、财政授权支付的四种资金拨付方式,文中还建议在成立国库银行后,实行在全国范围内更有效的单一资金拨付模式;文章接着分析了该制度的实施效果评价,并对国库集中支付制度的实施提出了政策建议;笔者最后将理论用于具体的实际中,针对现在高校一方面存在资金管理问题,另一方面又对在高校内实施国库集中支付制度持消极态度,提出将资金的使用拨付权留在高校,但需要成立资金管理委员会,在高校内部实行类似于全国范围内的国库集中支付制度的模式。
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A method for simultaneous determination of oxytetracycline, tetracycline, chlortetracycline and choramphenicol in seafood was successfully developed using high performance liquid chromatography with ammonium acetate/water and acetonitrile as the mobile phase. The results showed that the four antibiotics were well separated under the optimum conditions, with the limits of detection being 32 μg/kg for oxytetracycline, 15 μg/kg for tetracycline, 23 μg/kg for chlortetracycline, and 19 μg/kg for choramphenicol. The recovery of standard additions was 76~92% and the relative standard deviation was 0.8-4.5%. The method is rapid, sensitive, accurate and reliable and can be applied in the analysis of antibiotic residues in seafood.
建立了同时检测海产品中土霉素、四环素、金霉素、氯霉素残留的高效液相色谱分析方法,以醋酸铵-醋酸/水缓冲液和乙腈作为流动相,通过二元梯度洗脱,使四种抗生素获得了较好的分离,以基线噪音的3倍计算,土霉素、四环素、金霉素、氯霉素最低检出浓度分别为32μg/kg、15μg/kg、23μg/kg、19μg/kg,在添加浓度范围内,四种抗生素的加标回收率为76~92%,相对标准偏差为0.8~4.5%,该方法快速、灵敏、准确,可靠性高,可用于海产品中抗生素残留的色谱分析。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。