- 更多网络例句与倍立方相关的网络例句 [注:此内容来源于网络,仅供参考]
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Current estimates are that global methane clathrate deposits contain roughly 20,000 trillion cubic meters of methane, which is twice the amount of all known sources of coal, petroleum, natural gas, and so on.
目前估计全球可燃冰所含的甲烷量约有2万兆立方公尺,大约为目前已知所有煤、石油、天然气等传统化石燃料的2倍。
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By integrating a focused air stream directly into the fog, the water droplets cover more cubic feet and are able to humidify up to 5 times the amount of air of a static line system.
通过融入雾集中气流直接的水珠覆盖更多立方英尺,并能加湿高达5倍的静态线系统的空气量。
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By integrating a focused air stream directly into the fog, the water droplets cover more cubic feet and are able to cool or humidify up to 5 times the amount of air of a static line system.
通过融入雾集中气流直接的水珠覆盖更多立方英尺,并能加湿降温或高达5倍的静态线系统的空气量。
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Then formaldehyde attenuation curve which purification products reduce 5~10 times formaldehyde were tested, which has been tested at 1 m^3 environment deck according to experiment condition of eliminator standard GB/T18801-2002. Moreover, purification quantity per hour was computed by mathematics line integral surface. Results: The purification quantity which formaldehyde has been purificated by kieselguhr material was 1.44 mg/m^2h.
本研究选用了硅藻土和光催化两种原理空气净化材料,以室内空气常见的污染物甲醛为目标,参照国家空气净化器标准(GB/T18801-2002)中的实验条件,在1立方公尺环境测试舱内分别发生室内空气质量标准10倍的甲醛气体,测试净化产品对甲醛衰减曲线,运用数学曲线积分面积的计算模式来计算单位时间净化量。
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By using the perturbation analysis procedure, it has been provided that, due to the regulating by the cubic nonlinearities, some parametric ranges in which 3-times superharmonic vibration arises exist in the system.
由於立方非线性对系统的调节,系统存在出现3倍超谐振动的参数域。
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If the excitation amplitude is constant and the excitation frequency is close to 3-times resonance frequency, the effect of the 3-times superharmonic resonance on the system response increases greatly.
当激励幅值不变、激励频率逐渐接近3倍超谐共振频率点时,3倍超谐振动成分对系统响应的影响逐渐增加,这表明立方非线性对系统的调节作用越来越强。
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Due to the regulating by the cubnonlinearities, some parametric ranges in which 3-times superharmonic vibration or 1/3-times subharmonic vibration arises exist in the sytem. When the excitation frequency approaching 3-times or 1/3-times resonance frequency, the system response is stable and periodic .This fact shows that regulating action of the cubic nonlinearities on the vibration system is strong.
由于立方非线性对达芬系统的调节,系统存在出现3次超谐共振和1/3亚谐共振的参数域,在激振频率接近3倍或1/3倍派生系统的固有频率时,立方非线性对系统的调节作用越来越强,从而使动态响应成为稳定的周期性。
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The influences of EBRT and inlet concentration on the removal efficiency of trimethylamine were investigated and discussed.
该系统采用了棕纤维复合生物填料,在温度为25~35℃、空床停留时间20.0s、TMA进气浓度为536~895mg/立方公尺、臭气浓度为9724~13431倍时,系统对TMA、臭气的平均去除率分别达91.98%、98.70%。
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G.E.Hubb root is from 0.20mm to 0.50mm, and 95% roots, diameter is thinner than 0.40mm. The total surface areas of roots is 10139.68cm^2, and the surface areas of roots is about 2 to 3 times to soil surface areas in the surface layer. Enlacing sod concretion to soil profile of Eulaliopsis binata G.E. Hubb root and the gigantic adsorption to soil grains of root surface are the mechanism why Eulaliopsis binata G.E. Hubb can reduce null and water loss significantly. The monitoring result from 2003 to 2004 indicates that, when the gradient is 12 degrees, the runoff rate of planting Eulaliopsis binata Retz. G.E. Hubb completely after changing slope land to ladder (PECC, so as the follows is only 49.90m^3/hm^2?yr. and the soil loss rate is 155.78kg/hm^2?yr, however, the runoff rate of fanning and being not change slope land to ladder is 314.29m^3/hm^2?yr that is 6.30 times to PECC ,and the soil loss rate is 3322.50 that is 21.33 times to PECC; When the gradient is 24 degrees, the runoff rate of planting eulaliopsis binata G.E, Hubb in the ridge and border slope land after changing slope land to ladder is 248.04m^3/hm^3?yr and the soil loss rate is 612.00kg/hm^3?yr. the runoff rate of PECC is only 42.44m^3/hm^2?yr and the soil loss rate is 153.75kg/hm^2?yr, however, the runoff rate of ENC reaches to 785.73m^3/hm62?yr that is 3.17 times to PERBC and 18.52 times to PECC, and the soil lose rate reaches to 37503m^3/hm^2 yr that is 61.33 times to PERBC and 244.12 times to PECC.
蓑草根系平均直径0.20~0.50mm, 95%的根系平均直径小于0.40mm,根系总表面积10139.68cm^2,在土壤表层根系表面积高达土体表面积的2~3倍,根系表面对土壤颗粒的巨大吸附作用是蓑草显著提高土壤抗侵蚀能力的另一个重要原因。2003~2004年的监测结果表明,在12度坡度情况下,坡改梯后净作蓑草年径流量仅49.90立方公尺/hm^2,年土壤流失量为155.78kg/hm^2,而未坡改梯且农作情况下,年径流量314.29立方公尺/hm^2为前者的6.30倍,年土壤流失量3322.50Kg/hm^2为前者的21.33倍;在24度坡度情况下,坡改梯后土埂及边坡种植蓑草、坡面农作年径流量248.04立方公尺/hm^2,年土壤流失量612.00kg/hm^2,坡改梯后净作蓑草径流量42.44立方公尺/hm^2,土坡流失量l53.75kg/hm^2,而未坡改梯且农作情况下年径流量高达785.73立方公尺/hm^2,分别为处理1的3.17倍,处理2的18.52倍,年土壤流失量高达37503kg/hm^2,分别为处理1的61.33倍,处理2的244.12倍。
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Leaves all basal, simple, 3-sect, or ternate; petals ca. 1/3 as long as sepals, not petaloid (instead specialized nectariferous organs); style ca. 2 × as long as ovary; follicles cubic-globose
叶全部基生,单,3裂,或三出;花瓣约1/3倍于萼片,不瓣状(代替为特化的分泌蜜汁器官);花柱长约2 *倍于子房;蓇葖果立方球状 18 Urophysa 尾囊草属
- 更多网络解释与倍立方相关的网络解释 [注:此内容来源于网络,仅供参考]
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Cubic Centimeter:立方公分
比较地球的大气层稀薄至少二十倍"---那么又请问,这样的密度(其实是物质组成)也包含在地球大气层. 你们还凭什么歧视月球大气层---"月球的大气层非常稀薄,每立方公分 (cubic centimeter) 只有五十粒原子 (atoms) ,比较地球的大气层稀薄至少二十倍"
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cubical ellipse:椭圆挠线;三次椭圆线
立方倍积线 cubical duplicatrix | 椭圆挠线;三次椭圆线 cubical ellipse | 方体同调 cubical homology
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duplication formula:倍角公式
duodecimal system of numbers 十二进数系 | duplication formula 倍角公式 | duplication of the cube 倍立方
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duplication formula:倍角公式;倍量公式;加倍公式
十二进制数制 duodecimal number system | 倍角公式;倍量公式;加倍公式 duplication formula | 倍立方 duplication of cube
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duplication of the cube:倍立方
duplication formula 倍角公式 | duplication of the cube 倍立方 | duration 持久时间
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Marcellus:马塞勒斯
位于马塞勒斯(Marcellus)页岩区的这块天然气田从纽约州延伸到田纳西州,面积比之前所知的最大天然气田多出好几倍,业者估计其蕴藏量高达168万亿到500万亿立方英尺,足以应付全美今后多年的天然气需求.
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mimic:毫米波单片集成电路
由于微波/毫米波单片集成电路(MIMIC)能够在一个基片上制作出宽带接收机或宽带功率组件,从而能做出重量小于25磅,体积小于90立方英寸,能随1000g冲击加速度的小型宽带灵巧的投掷式干扰机和多倍频程相控阵干扰单元.
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subtraction of a square number:平方减 平方减
倍根乘 倍根乘 multiplication by double-root | 平方减 平方减 subtraction of a square number | 立方减 立方减 subtraction of a cubic number