輸葉高度 的英文怎麼說
中文拼音 [shūyègāodù]
輸葉高度
英文
blade height-
The sequence of lead content in each hyperaccumulator was bidens maximowiciziana > amaranthus tricolor > sophora japonica > xanthium sibiricum > schizonepeta fenuifolio > vetiveria zizanioides in this study. on one hand, bidens maximowiciziana and amaranthus tricolor could transport the iiiost of the lead from roots to the above - ground parts, and the total heavy metal translocated ( tmt ) of bidens maximowiciziana and amaranthus tricolor rose to the 11. 29mg and 9. 17mg in 100 plants
結果表明，羽葉鬼針草和綠葉莧菜能把吸收的pb較多地運輸到地上部， 100棵羽葉鬼針草和綠葉莧菜地上部的遷移總量高達11 . 29mg和9 . 179mg ；羽葉鬼針草根系對pb的耐性最強，當pb處理濃度為loomgThe colonization of gintraradices, gcaledordinum and gmosseae can decrease the uptake and accumulation of heavy metals of festuca. rubra and red clover and then protect them from toxicity of heavy metals to some extent. there were consistent difference amongthe effect of different amf species, gintraradices had better effect on the decrease of heavy metal content in shoot of host plants than gcaledordinum and gmosseae
能明顯降低紫羊茅、三葉草體內重金屬山根系向地上部的運輸，在某種程度上減少了高濃度重金屬對植株的影響，有利於紫羊茅和三葉草在重金屬污染土壤中定植。不同菌種的菌根效應有較大差異，菌種gintraradice :在減少重金屬由根系向地上部運輸的作用上優于菌種gcaledordinum和gm口sseae 。As to the video signal, alarm signal, control signal, are all weak electricity signal, exceedingly easily be subjected to the jam, in case the power supply system does not steady, wave propag ation is greatly, the harmonic content of power source overtops, the veins wave factors are great unduly, and even power source equipment breakdown, outputting abnormal, will be about to affect the video signal image effect, and dependability cuts downs to the security and alarming system. we adopt fast fu lye ' s mutation rule - fft alternatives, by the way of carrying fft alternatives to the local junction circuit, regulated power supply, ups ' s power source, and switch power source, thereby diagnose every degree harmonious wave content of power souse, and abnormal coefficient, compared to the normal working situation. thereby diagnose out the working condition of the regulated power supply, ups ' s power source, and switch power source
如果有供電系統不穩定、波動大，電源的諧波含量過高，紋波系數過大，乃至電源設備損壞、輸出異常等情況出現，將會嚴重影響視頻信號的圖像效果，大大降低防盜系統的穩定性和可靠性，我們採用快速傅利葉變換原理，即fft變換，通過對市電、穩壓電源、 ups電源、開關電源等的電壓信號進行fft變換，從而得出信號中各次諧波的含量及信號畸變系數，並將其與正常工況下的參數進行對比，從而進一步診斷出穩壓電源、 ups電源、開關電源等設備的運行狀況；組成監控系統的設備長期處于工作狀態，往往由於設備散熱條件不好、設備老化故障等原因導致設備表面溫度過高，從而影響設備的正常運行，降低設備的使用壽命。Synergist could improve photosynthetic characteristics of lower leaves, enhance the content of chlorophyll and photosynthetic rate of rice ; and the conductance to h2o and transpiration rate, inner condition of nutrient transportation and absorption power of rice root system were improved
增效劑對水稻植株下部葉片光合性能有一定影響，促進葉綠素含量增加、光合速率增大；還可提高處理水稻植株的氣孔導度和蒸騰速率，改善養分在植物體內的運輸條件，增加根系吸收養分的動力。2. on the base of detailedly analysing the fourier neural networks, we find this neural networks have the characteristic which can transform the nonlinear mapping into linear mapping. so, we improve the original learning algorithm based on nonlinear optimization and propose a novel learning algorithm based on linear optimization ( this dissertation adopts the least squares method ). the novel learning algorithm highly improve convergence speed and avoid local minima problem. because of adopting the least squares method, when the training output samples were affected by white noise, this algorithm have good denoising function
在詳細分析已有的傅立葉神經網路的基礎上，發現傅立葉神經網路具有將非線性映射轉化成線性映射的特點，基於這個特點，對該神經網路原有的基於非線性優化的學習演算法進行了改進，提出了基於線性優化方法（本文採用最小二乘法）的學習演算法，大大提高了神經網路的收斂速度並避免了局部極小問題；由於採用了最小二乘方法，當用來訓練傅立葉神經網路的訓練輸出樣本受白噪聲影響時，本學習演算法具有良好的降低噪聲影響的功能。As a efficient transportation method, container - transportation has lots of advantages and has developed very quickly since half the 20 century. the management of container is of great importance in the international container transportation
集裝箱運輸作為一種先進的運輸方式，它具有裝卸效率高、勞動強度低、貨損小、運輸質量高、運輸成本低、實現「門到門」運輸等特點，在上個世紀後半葉得到了迅猛發展。分享友人