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1.From there the antiprotons go into a "catching trap," where most of their remaining energy is absorbed and radiated away by electrons swirling in a magnetic field, lowering them to a temperature of about 15 degrees above absolute zero and speeds of a few hundred feet per second.
从那里反质子进入一个“捕获线圈,”在一个磁场中它们中的大多数以能量被吸收而且以电子涡流辐射掉了,降低它们的温度为绝对零度上大约15度且速度为每秒数百英尺。收藏指正
2.Energy band structure of two ions in a one-dimensional Paul trap
Paul阱中一维两离子系统的能带结构收藏指正
3.T he density of surface trap levels can be lowered by annealing,so the leakage cur rent of CdSe detectors can be decreased and the energy resolution can be improve d too.
对探测器进行适当的热处理 ,可以降低表面能级密度 ,从而抑制电子注入 ,降低探测器的漏电流 ,改善探测器的能量分辨率 .收藏指正
4.According to basic principle and application experience of black light lamp, The trapping lamps were opened out using the principle of wave, color and taste to trap insect pests imago with the electric networks of frequently vibration and high voltages, It can trap many species and amounts of insect pests, reduce amounts of field ovum, greatly reduce insect pests density, save energy, have low lost, little harm to natural enemy and persons and livestock, have remarkable economic, ecological and social efficiency.
摘要借鉴黑光灯的基本原理和应用经验,再配以频振高压电网触杀的频振式杀虫灯,诱集的害虫种类多、数量大,既大幅度降低了田间落卵量,又显著减少了虫口密度;节能省电,成本低;叶昆虫天敌杀伤力较小,对人畜安全,不污染环境,具有显著的经济、生态和社会效益。收藏指正
5.Full scan electron impact ionization data were acquired under the following condition:solvent delay 6 min. 70 eV electron impact energy,scan time 0.87 sencond/scan,emission current 80 mA,manifold and trap temperatures 45 ℃ and 170 ℃.
溶剂延迟6 min,平均扫描速度为0.87 sencond/scan,灯丝电流80 mA,离子阱和歧管分别为170℃,45℃。收藏指正
6.Methods Bone mineral density was observed using dual|energy X|ray absorptionmetry in 61 cases of hyperthyroidism, while serum bone specific alkaline phosphatase (B|ALP), osteocalcin(BGP),carboxy terminal propeptied of type Ⅰ procollagen(PICP),tartrate|resistant acid phosphatase (TRAP),pyridinoline (Pyd) and deoxy pydidinoline (D|Pyd) level were were measured.
方法 应用双能 X线测定仪 (DEXA) ,检查 6 1例甲亢患者骨密度 (BMD)的变化 ,同时测定血清骨特异性碱性磷酸酶 (B- ALP)、骨钙素 (BGP)、 型前胶原末端肽 (PICP)、抗酒石酸盐酸性磷酸酶 (TRAP)、尿吡啶啉(Pyd)、脱氧吡啶啉 (D- Pyd)的水平。收藏指正
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