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[期刊论文] 作者:Steven, 来源:小朋友·聪明学堂 年份:2020
老師的话  去年夏天,Steven去巴黎旅游。他用了一个更新颖、更充满戏剧性的视角来描绘这场旅行。利用手工场景和多角度的绘制,制作出了这本有趣的绘本。...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
An earlier fluid mechanical model of a tornado [1], that assumed constant air density, forecast a horizontal rotary wind speed that decreased inversely as the d...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
Surface gravity waves continually come to the beach but rarely go back to sea. They bring excess mass to shore which must be returned offshore. Rip currents do...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
When a solid cone with smooth surfaces rotates at a constant rate about its long axis in still water, it will experience no friction, as announced earlier [1] a...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
A physical explanation is given for the observations that ocean surface gravity waves can travel up to half way around the world from generation in a wind storm...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
Kinetic and potential energies of a propagating surface gravity wave are calculated for the orbiting fluid particles. These energies are then compared with the...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
One of Newton’s mathematical solutions to a hypothetical orbital problem, recently ve...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
If it is accepted that thermal convection consistently takes place inside the North Pacific High, as proposed here, then the existence of the NPH, as well as it...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
A typical summer weather event in the mid-west starts with a cool dry wind moving south near the Rocky Mountains and an equal mass of warm moist air moving nort...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
Assuming thermal convection takes place continuously inside the North Pacific High, an application of physics to the rising sea-warmed air plumes increases unde...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
Ocean semi-diurnal tides are suggested qualitatively to be more accurately explained by the vertical tide generating forces of the sun and moon, not by the hist...
[期刊论文] 作者:Kern E. Kenyon, 来源:自然科学期刊(英文) 年份:2020
When a solid cone with smooth side and base rotates about its long axis in a still fluid, theory says that the cone will advance along the direction of the axis...
[期刊论文] 作者:Steven Dean,, 来源:电子产品世界 年份:2020
测量和监测是对1型和2型糖尿病有效管理的关键。典型的和传统的测量技术都需要使用血糖仪(BGM),连续血糖监测。市场为1型和2型糖尿病患者提供的另一种技术选择是连续血糖仪(C...
[期刊论文] 作者:Steven Dean, 来源:电子产品世界 年份:2020
1蓝牙耳机和助听器的发展动向蓝牙耳机和助听器以音频处理为核心,但分属两种不同的产品类别,针对不同需求的客户。助听器是临床合规的医疗设备,主要针对听力障碍,而蓝牙/真无...
[期刊论文] 作者:Steven Shackell, 来源:电子产品世界 年份:2020
电动工具用电机正从有刷直流(BDC)转向无刷直流(BLDC)电机;工业电机需要更高能效的电机,同时需要强固和高质量。安森美以领先的MOSFET、IPM和新的TM-PIM系列赋能和应对这些转...
[期刊论文] 作者:Steven Shettlesworth, 来源:现代物理(英文) 年份:2020
In this article, we report on a ring-cavity diode laser configuration, which has more features compared to the standing-wave external-cavity diode lasers. First...
[期刊论文] 作者:Steven W.Day, 来源:美中公共管理:英文版 年份:2020
Theoretically framed by upper echelons theory,this paper aims to synthesize the current knowledge on top managers in family firms and to suggest valuable future...
[期刊论文] 作者:Steven Sun, 来源:智族GQ 年份:2020
豹紋风衣黑色丝绒西装外套黑色丝绒牛仔裤黑色长袖衬衫黑色高跟皮靴黑色领带均为 Saint Laurent  又一年的秋冬即将来临,作为常年生活在城市却有一颗渴望户外狩猎的心的都市旅行者,不妨尝试在冬季选择一张爆款“兽皮”作为你本季打猎的最佳炫耀品。无论是最纯正......
[期刊论文] 作者:Steven Sun, 来源:智族GQ 年份:2020
1.灰色衬衫2.拼色尼龙拉链夹克衫3.拼色口袋短裤4.卡其色沙漠靴均为 Loewe5.白色棉质长袜 Prada  在20世纪,户外风格多为运动款、军装类型,或为商务人士穿在定制男装外而设计。经过百年的演变,户外活动走出军事和求生的范畴,成为一种休闲的生活方式。而像Parka大......
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