threshold energy中文是什么意思

• 底限能；低限能
• 门限能量
• 阈能

• threshold    n. 1.门槛；入口，门口。 2.【心理学】阈限。 3. ...
• energy    n. 1.干劲，活力。 2.(语言、行为等的)生动。 3 ...
• energy threshold    能阀; 能量阀; 能阈
• effective threshold energy    有效阈能
• high-energy threshold    高能阈
• pulse threshold energy    脉冲阈能
• threshold amount of energy    能量临界值; 能量阈值
• at the threshold of    在的初期; 在...的开始
• on the threshold    在门口
• on the threshold of    在...的开头, 在...快要开始的时候, 在...的前夕; 在……的开始/初期
• the threshold of    在的开始
• threshold    n. 1.门槛；入口，门口。 2.【心理学】阈限。 3.界限，限度。 4.【物理学】临界值，阈。 5.入门，开始，开端。 Seniors of the threshold of the diplomatic career are expected to take this course. 希望即将从事外交工作的四年级生选修本课程。 at the threshold of 在…的开始，就要开始的时候。 cross sb.'s threshold 走进某人家里。 cross the threshold 跨进门内。 on the threshold 在门口。 on the threshold of 在…的开头，就要…。
• threshold to    跪道全长
• threshold; threshold value    阈值
• a-energy    n. 〔美俚〕原子能(＝ atomic energy)。
• energy    n. 1.干劲，活力。 2.(语言、行为等的)生动。 3.〔pl.〕 (个人的)精力；能力。 4.【物理学】能，能量。 What energy you have! 你真有精力呀! be full of energy 精力旺盛。 act [speak] with energy 生气勃勃地干[说]。 conservation of energy 能量守恒，能量不灭。 kinetic [motive] energy 动能。 potential [latent] energy 势能。 apply [devote, direct] one's energies to 致力于。 brace one's energies 鼓起干劲，振作精神。
• for energy    能源国务部长
• of energy    干劲十足full; 能源的
• a olute threshold    绝对阈限
• above threshold    超临限值
• absolute threshold    绝对界限; 绝对阈, 刺激阈; 绝对阈限; 绝对阈值听阈
• acceptance threshold    可接收的域值; 认购率下限
• achromatic threshold    感色阈, 无色阈; 感色阈，无色阈; 无色阈值; 消色差阈值
• action threshold    行动门槛
• activation threshold    生效界限, 补偿界限

• If the incident proton collides with a proton bound in a nucleus, the threshold energy is lower because the target proton is bound .
  如果入射质子是与束缚在原子核内的质子相碰撞，那么阈能会低一些，因为作为靶的质子是束缚着的。
• It was found that the simple triangular shape distribution would cause " two - peaked " energy distribution near the threshold energy , which must affect the group transfer matrix
  阈能处三角形能谱分布的近似描述，导致产生了群散射矩阵的“双峰”现象，而阈能处矩形能谱分布使平均次级中子能量(
• The relative momentum of two final particles and the cross section are zero at the threshold energy for an endothermic reaction , while the relative momentum of two initial particles is zero and the cross section at the threshold energy for an exothermic reaction is infinite
  在吸热反应的阈能处，出射粒子的相对动量以及截面均为零。在放热反应的阈能处，入射粒子的相对动量为零，截面趋于无穷大。由于强子的动量仅提供如此低的质心系能量，强子物质中x 。
• We also experimentally observed the effect of sodium atom - molecular collisions and sodium atom - atom collisions on the line - shape and intensity of fluorescence spectra . in addition , the optically pumped infrared stimulated emission and energy transfer up - conversion process are observed in pr3 + : y2sio5 , and with the threshold energy , temperature dependence and divergence angle for the stimulated radiation are measured
  此外还研究了掺杂在固体y _ 2sio _ 5中的pr ~ ( 3 + )的光泵红外受激辐射和能量转移上转换，分别测得了红外受激辐射的阈值能量和发散角，并拟合得出了能量转移速率。
• Finally , a specific analysis is made for our results . because we have considered the correlation between the confined and non - confined direction of the wire , the binding energy is improved and correspondingly the threshold energy is enhanced , which results in the declinement of the photoionization cross - section
  最后对所得结果进行了详细的讨论，山于我们选取的波函数考虑到限制方向与非限制方向的相关性因素，从而提高了杂质的束缚能（在宽阶时尤为明显x即提高了所谓的阈能（ e ，导致了光电离截面值的减小

• threshold energyとは意味：閾値｛しきいち／いきち｝エネルギー