beryllium

美 [bə'rɪliəm]英 [bə'rɪliəm]
  • n.
  • 网络铍青铜;铍振膜;铍及其无机化合物

berylliumberyllium

beryllium

n.

相对原子质量_百度百科 ... lithium 锂 beryllium boron 硼 ...

铍青铜

冠簧选用的是高弹性、高强度的铍青铜(Beryllium).采用冠簧结构的插孔具有平滑圆弧接触面,插拔柔和,同时能保证最大接触面.采 …

铍振膜

  直径四分三寸的铍振膜(Beryllium)高音单体,磁体部份选用高能量钴磁(Cobalt)作为原料,配合专利研制的焦距环排位方案(Focu…

铍及其无机化合物

职业健康监护技术规范... ... 5.4锰及其无机化合物 Manganese 5.5铍及其无机化合物 Beryllium 5.6镉及其无机化合物 Cadmium ...

铍高音

...ech设计的落地喇叭类似,但高音单体不一样了,换上铍高音Beryllium),拜新高音单体之赐,Arabesque Mini与Arabesqu…

铍粉

20110307 价格 报价 -来宝网 ... Arsenic 高纯砷 Beryllium 铍粉 ;铍,金属铍 Boron powder;boron 硼粉/硼标准溶液;高纯硼粉 ...

铍离子

原子吸收标准溶液和ICP标准溶液... ... 硼离子 Boron 铍离子 Beryllium 铅离子 Lead ...

1
The method has been used for the determination of trace beryllium in osmotic water and sediment. 利用抗坏血酸的增感作用直接测定了渗透水和水系沉积物中的痕量铍。
2
Once inhaled, beryllium is like a time bomb in the body. 一旦人体吸入这些物质,铍就象在身体里的定时炸弹。
3
Toxicity problem in manufacturing and storage might be alleviated by coating beryllium with aluminum. 但如果用铝包覆铍,则可避免加工过程中及储存期间的中毒问题。
4
Made of light-weight beryllium, the mirror is covered in gold, and divided intoeighteen18 linked parts. 光-重量铍制造,镜子在黄金中被复盖,而且区分为18个被联编的部份。
5
Microgram for microgram, beryllium is one of the most toxic elements on the periodic table. 一微克,又是一微克,铍是周期表上最有毒的元素之一。
6
Slotin instinctively jerked his left hand upward, lifting the upper beryllium hemisphere and dropping it to the floor, ending the reaction. 斯洛廷本能地颤动了他的左手上部分,从而抬高了铍的上半球并把它掉到了地上,因此结束了反应。
7
He had never expected that working around "a little beryllium" would someday destroy his lungs. 他从来没有想过,在“一点儿铍”的边上工作,有一天会毁了他的肺。
8
The invention relates to a floating and collecting agent of bertrandite beryllium ores and application thereof. 本发明涉及一种羟硅铍石类铍矿浮选捕收剂及其应用。
9
In the past certain manufacturers have attempted to use Beryllium for the construction of a direct radiating tweeter dome. 过去,某些制造商试图利用铍来建造直接辐射式高音单元穹顶。
10
MARC software was used to simulate the temperature and stress fields of laser beam braze welding process of beryllium ring. 采用MARC软件对铍环激光束钎焊过程的温度场和应力场进行了有限元分析。
11
The erosion of a divertor target of beryllium in a fusion reactor is discussed. 讨论了偏滤器铍靶在聚变堆工况下的腐蚀问题。
12
The acute symptoms of contact of beryllium with the mucous membrane of the eye and upper respiratory tract include itch, and rhinorrhea. 眼睛粘膜和上呼吸道粘膜若接触铍,其急性症状是发痒、灼烧和流鼻涕。
13
Company products are mainly divided into three categories: Explosion tools aluminum bronze, the two Beryllium Bronze material. 公司产品主要分为三大类:防爆工具有铝青铜、铍青铜两种材质。
14
Uses: Alloyed with copper, aluminum, or nickel, beryllium imparts excellent electrical and thermal conductivities . 用途:和铜、铝或镍形成合金。铍给予合金极高的电学和热学传导性质。
15
Isotopes of carbon in tree rings and beryllium in ice cores show a drop-off in solar radiation during much of the period. 树木年轮的碳同位素和冰核中钚同位素的检测都显示出在上述阶段的大多数时间内太阳辐射能量出现下降。
16
Beryl is an important gem mineral and main source of beryllium which has significant strategic importance in mineral resources. 绿柱石是自然界重要的宝石矿物,也是金属铍的主要来源,在矿产资源中具有重要的战略意义。
17
CHEMICAL ANALYSIS OF COPPER ALLOYS. DETERMINATION OF BERYLLIUM. (ATOMIC ABSORPTION METHOD). 铜合金的化学分析.铍的测定(原子吸收法)
18
The opposing su*ces of the beryllium oxide are metallized and soldered to the die and heat spreader, respectively. 氧化铍相对表面是金属化的,并分别焊接到管芯和散热器上。
19
a rare hard yellow green mineral consisting of beryllium aluminate in crystal form; used as a gemstone. 一种稀有的、坚硬的黄绿色矿物,由铝酸铍构成,呈结晶状,用作宝石。
20
At 3: 20pm the screwdriver slipped causing the upper beryllium sphere to fall creating a prompt critical reaction and a burst of radiation. 在下午3点20分螺丝刀滑落,导致了上半球掉落,引起了快速的临界反应和辐射爆发。
21
More and more researches indicate beryllium clusters possess much novel and unique properties due to its special electronic configuration. 越来越多的研究显示有铍集群新颖独特的属性由于其特殊的电子结构。
22
Parts in contact with liquid in pipe are of brass and beryllium copper. Flow switch installs in tee in horizontal or vertical piping. 在管道内与流体接触的部件是黄铜和铍铜合金。流量开关以三通管方式安装在水平或垂直管道上。
23
The long-lead items, such as the beryllium mirror segments and science instruments, are under construction. 长期领先的项目,如铍镜阶层和科学仪器,正在建设中。
24
Examples where lower limit values have recently been proposed include wood dust, respirable silica, and beryllium. 例如木材灰、可呼吸性二氧化矽和铍为最近被提出具较低阈值的例子。
25
The residual stress of the beryllium ring weldment was studied by FEM simulation and X ray stress measurement. 采用有限元分析法和X射线应力测试法对铍环形焊件的残余应力分布规律进行了研究。
26
The difficulty beryllium-bronze parts was process was improved. An of electroplating silver on analyzed. 分析了铍青铜零件电镀银的难点,对前处理工艺进行了改进。
27
Isotopes of aluminum, beryllium, carbon ( carbon-14 ), chlorine, iodine and neon, are also formed through cosmic ray spallation. 铝、铍、碳(碳-14)、氯、碘和氖的同位素都可以经由宇宙射线散裂产生。
28
We investigate numerically refraction of shock waves at ferrum- beryllium (Fe-Be) interface. 用数值方法研究铁-铍介质界面上的激波折射现象。
29
The results show that the maximum temperature of beryllium armor and RAFM steel of first-wall meet the thermal design requirements. 结果表明,第一壁铍保护板和RAFM钢的最高温度符合热工安全设计要求。
30
The mirror segments are made of beryllium, which was selected for its stiffness, light weight and stability at cryogenic temperatures. 镜子段采用铍,而被选定为其刚度,重量轻,稳定在低温温度。