water transport of grain
- water transport of grain的基本解释
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- 更多网络例句与water transport of grain相关的网络例句 [注:此内容来源于网络,仅供参考]
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From yuan since era marine with water transport of grain to the capital, make establishment of dock of Home Liu harbor more all ready, distance Nanjing is overland 696 lis, canalage 712 lis.
自元代以来的海运和漕运,使刘家港码头设施比较齐全,距离南京陆路696里,水路712里。
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UHMWPE pipe is extensively used of the transportation of all kinds of powder、thick liquid and gas,such as the handing of mine powder 、grain、river course silt,and ash discharging of power plant、utilization of water of sea ang river、drainage of mine well、and the transport of cruel oil and gas,and also in the fields of the convey of chemical raw material and industry"three wastees"etc.
超高分子量聚乙烯管材广泛应用于各种粉体、浆液、气体的输送,如矿粉、粮食、河道泥沙处理、电场排灰,海、河水利用、矿井排水,油品、燃气输送,化工原料及工业&三废&的输送等领域,可代替铁管,钢管,不锈钢管和合金钢管。
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In grain-filling stage, the qP values of evolutionary wheats decreased under water stress, while Shan253 and Changwu134 hadn't decreased, indicated that the effect of water stress on the re-oxidation in Q-A of modern wheat was slight, while before this stage, the electron transport from PSⅡto QA restrained by water stress was main factor of photosynthesis non-stomata limitation to modern wheat; The qNP values of hexaploid were higher than diploid and tetraploid wheat, indicated that the ability of using light energy
随小麦由二倍体向四倍体、六倍体及现代小麦进化,表观电子传递速率有增大趋势,其受水分胁迫影响的程度在花前期有加剧趋势,花前期栽培一粒、栽培二粒、普通小麦、陕253和长武134这五种小麦在水分胁迫下表观量子产额的降幅分别为5%、7.47%、14.29%、33.3%和53.49%,光饱和Pn的降幅分别为8.8%、26.14%、23.25%、44.22%和51.29%,光饱和点整体上也是下降的,且这三个指标的降幅随进化程度提高有增大趋势,表明小麦在进化过程中能量转换系统受水分胁迫影响的程度加剧;而在水分胁迫下,小麦的羧化效率和RuBP再生速率也均下降,下降的程