电子束

Mn/Sb multilayer films were grown on (100) GaAs substrate by an ultrahigh vacuum evaporation system and were annealed for a sho rt time. The magnetic and magneto-optical properties were investigated for the samples unannealed and annealed, respectively.

利用超高真空电子束蒸发技术在GaAs(100)上生长Mn/S b多层膜，并经短时间热退火处理分别研究了其退火前后的磁性、磁光克尔效应及相应规律。

By this solid-contacting configuration, it was found that the spectra of dielectric function measured at the metal-substrate interface do change with the refractive index and differ from those measured at the metal-air interface in both the Drude and interband transition regions.

采用不同折射率的梯形棱镜作衬底，室温下用热蒸发或电子束蒸发的方法，在棱镜底面生长一系列金膜和银膜，使用椭圆偏振光谱方法分别测量了金属与空气界面及金属与衬底界面的介电函数谱。

While the aft docking station makes the enclosed bridge version a viable contender for fishing honors, the 60 EB will appeal to cruising yachtsmen because it offers all of the ruggedness, performance, speed and handling of its sistership with the style, accommodations and luxury of a true motor yacht.

而尾部对接站，使封闭的桥梁版本一个可行的竞争者捕鱼的荣誉， 60个电子束将呼吁巡航游艇驾驶员，爱好，因为它提供了所有的耐用性，性能，速度和处理其sistership与作风，住宿和豪华的一真正的汽车游艇。

Ta2O5 films were prepared with conventional electron beam evaporation and annealed in O2 at 673 K for 12 h.

Ta2O5膜采用传统的电子束蒸发方法制备，并在氧气中673 K的条件下进行了退火12 h处理。

The products are widely used in all field and exported.""上海古口国际贸易有限公司","Gullco International Shanghai Ltd.","welding auomation, bevelling machines, ceramic backings etc.

狮达公司专业生产电子束焊机，目前市场占有率居国内同类产品首位，产品广泛应用于国内各工业领域并出口海外市场。

A method is described here whereby vertical cleaved GaAsedge can be used to provide reliable measurement of beam profile.

实验研究了用刀口法测量聚焦电子束、离子束束流分布的方法。

The results shown that the β-Zr's forming in the electronic beam alloying cumbered the diffusing of oxygen, and it improved the corrosion resistance of zirconium alloys. After the Nb ion implanted in Zr-4, ZrO2 and NbN were formed, at the range of 1×10^17 to 3×10^17g/cm^2, with the dose increasing, the capability of corrosion resistance was improved.

结果发现：电子束合金化后形成的β-Zr相阻碍了氧的扩散，提高了合金耐蚀能力；Nb离子注入合金后，注入层中生成了ZrO2和NbN，当注入剂量在1×10^17~3×10^17个／平方分米范围内时，随着注入剂量的增加，耐腐蚀能力增强。

The results show that the abrasion resistance and compressive property of PTFE/GF increase markedly after irradiating.

结果表明，经电子束辐射后，PTFE/GF的耐磨性能和压缩性能均显著提高。

The results show that the abrasion resistance and compressive property of PTFE/GF increase markedly after irradiating.

考察电子束辐射对玻璃纤维增强聚四氟乙烯摩擦磨损性能和压缩性能的影响。

In the BEPC electron positron storage ring, the bunch length and its lengthening are quite important characters. It determines the efficiency of getting physical events and the luminosities achievable, and it plays a key role in the upgrade of BEPC.

在北京正负电子对撞机中，正负电子束团的长度及其拉伸是束流性能重要指标之一，它直接影响到物理实验的效率，对BEPC的改进和性能进一步提高也起着关键的作用。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。