例句與造句

1. Concentrations are typically reported in mass per unit surface area such as mg / 100 cm ^ 2.
2. The number of craters greater than a given size per unit surface area ( usually million km 2 ) provides a relative age for that surface.
3. where \ epsilon is the heat engine efficiency and Q _ { in } is the total rate of heat input into the system per unit surface area.
4. CNTs can store about the same charge as activated carbon per unit surface area, but nanotubes'surface is arranged in a regular pattern, providing greater wettability.
5. where I ( \ lambda, T ) is the amount of energy per unit surface area per unit time per unit solid angle per unit wavelength emitted at a wavelength ?.
6. It's difficult to find unit surface area in a sentence. 用unit surface area造句挺難的
7. Per unit surface area it absorbs a power of u c / 4 which in equilibrium it also has to emit . talk ) 17 : 37, 6 June 2014 ( UTC)
8. Additionally, "'bluebunch wheatgrass "'shows a greater investment of biomass and nutrients in the stems and sheaths, causing an increase in photosynthetic capacity per unit surface area.
9. Because human sweat glands are under a higher level of neuronal control than those of other species, they allow for the excretion of more sweat per unit surface area than any other species.
10. Depending on the tree density ( number of trees planted per unit surface area ), mature trees typically bear of apples each year, though productivity can be close to zero in poor years.
11. 1 met = 58.2 W / m?( 18.4 Btu / h穎t?), which is equal to the energy produced per unit surface area of an average person seated at rest.
12. If a change in surface height represents an isostatically compensated change in crustal thickness, the rate of change of potential energy per unit surface area is proportional to the rate of increase of average surface height.
13. where A is surface area, E _ { b } is energy flux ( the rate of emission per unit surface area ) and F _ { 1 \ rightarrow 2 } is the view factor from surface 1 to surface 2.
14. 1 MET is also defined as 58.2 W / m 2 ( 18.4 Btu / h穎t 2 ), which is equal to the rate of energy produced per unit surface area of an average person seated at rest.
15. The law states that the total energy radiated per unit surface area of a black body across all wavelengths per unit time ( also known as the black-body radiant exitance or emissive power ) is directly proportional to the fourth power of the body's absolute temperature.
16. This is "'not "'the Stefan Boltzmann law ( which provides the total energy " radiated " by a black body per unit surface area per unit time ), but it can be written more compactly using the Stefan Boltzmann constant, giving
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