boron

美 [ˈbɔrɑn]英 [ˈbɔːrɒn]
  • n.
  • 网络硼粉;含硼;硼镇

boronboron

boron

n.

(Boron):硼能防止骨中钙质流失而不致骨骼疏松。镁(Magnesium):钙的代谢需要镁,镁会帮助钙舆钾的吸收,防止钙酸积 …

硼粉

打高尔夫球有哪些专业术语? - 高尔夫百科 ... Bogey 柏忌 Boron 硼粉 Borrow 斜坡球 ...

含硼

如果您需要的是不含硼(Boron) 的滤网,建议请采用PTFE 型滤网。 测试空气滤网集尘效率时,如果无法接受DOP(Di Octyl Phth…

硼镇

目前美国主要有三个地区开采硼矿,加州南部、硼镇Boron)地区以及撒拉斯(Searles)湖,还有开采规模较小的德斯谷, …

硼素

中国:硼素(boron)的最大市场第1章 摘要 第8章硼酸盐的用户 第9章 硼酸盐的价格 ※ 本网页内容可能与最新版本有所差异。

NOW健而婷全美保健食品第一品牌 ... 铬( Chromium) ( Boron) 钾( Potassium) ...

硼元素

...氮原子(Nitrogen)影响会把钻石变成黄色、受硼元素(Boron)影响会把钻石变成蓝色、遇上自然辐射便会变成绿色,又或晶格结 …

硼过低

硼过低 (Boron) : (正常值0.40~3.0 ) 最近研究显示硼在骨骼的新陈代谢上扮演重要的角色,推测硼是维持细胞膜功能的物质。

1
Paradoxically, wurtzite boron nitride 's hardness appears to come from the flexibility of the bonds between the atoms that make it up. 令人意想不到的是,纤锌矿型氮化硼的惊人硬度居然源自原子间富于弹性的键。
2
ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF BORON. CIRCUMIN SPECTROPHOTOMETRIC METHOD. 主要用于铝生产的氧化铝.硼的测定.姜黄分光光度法
3
The invention discloses a boron-containing and nitrogen-containing compound for a lubricant additive and a preparation method thereof. 本发明公开了一种用于润滑油添加剂的含硼氮化合物及其制备方法。
4
As a result of repairing boron Lek spotted Whose trees, do not comment directly felling, tree pull knob counter-thought-wing. 如因修船硼沥看上了谁家的树木,不必征求意见可直接砍伐,树扳钮反以为荣。
5
The main means to resolve boron deficiency is to increase the rate of boron fertilizer, whereas boron is a non-renewable mineral resource. 农业生产上主要依赖增施硼肥解决耕地缺硼问题,然而硼是不可再生的矿质资源。
6
In view of the ultrafine nature of powdered boron, the method combined the gravimetric method and volumetric method together. 鉴于硼粉颗粒的超细性,该分析方法以重量法、容量法相结合。
7
The coulometric method can only be used if the phosphorus or boron contents of these coatings are within certain limits. 如果这些镀层中的磷或硼在限值内,才可能使用库仑法。
8
The invention relates to a neodymium iron boron permanent magnetic material and a preparation method thereof. 本发明是关于一种钕铁硼永磁材料及其制备方法。
9
The main methods for manufacturing boron carbide coating were given, and the advantages and disadvantages of these methods were pointed out. 讨论了制备碳化硼涂层的主要方法,指出了各种制备方法的优缺点。
10
Previously, researchers developed tobacco plants able to tolerate low boron levels but this affected the plant's ability to process sugars. 此前,科学家已经培育出了可以耐受低硼浓度的烟草,但是这会影响烟草处理糖的能力。
11
9 sec The control rods , made of boron and silver, are lowered, which slows down the nuclear chain reaction within the core. 9秒由硼和银制成的控制棒被降下,减慢反应堆堆芯内的核链式反应。
12
chemical analytical reagent in electrochemistry; used to melt with silver, gold, stainless steel; as material to produce boron alloys. 用于电化学合成的化学分析试剂,用于熔接和熔合银、金、不锈钢等金属,可做铝镁浇铸生产含硼合金的原料。
13
Some of Boron Carbide's unique properties include: high hardness, chemical inertness, and a high neutron absorbing , cross section. 碳化硼的独特性能包括:高硬度,化学惰性和高吸收中子,横截面。
14
The results showed that the surface of boron particles after coating with HTPB became orderly. 经透射电镜观察,包覆的硼粒子表面变得规整。
15
The aluminum may be replaced at least in part with finely particled zinc, zirconium, boron, or magnesium. 铝粉至少可以部分地用细粒度的锌、锆、硼或镁所代替。
16
Design of a certain companys production factory of sintered permanent neodymium ferro boron magnet are briefly introduced. 简介了某公司烧结钕铁硼永磁体生产厂的设计;
17
So, boron doped diamond is better than normal diamond in some aspect. It has shown a wide applied prospect in different domain. 由此,可以看出掺硼金刚石在某些性质上已经优于了普通的金刚石,在不同的领域中已经显示出其广阔的应用前景。
18
Once upon a time the people thought that the rocks were magma rock and it was impossible to exist boron mine bed underneath of the rocks. 从前人们认为该岩石为岩浆岩,其下不可能存在硼矿床。
19
A trademark used for an abrasive of boron nitride granules. 氮化硼用于一种由氮化硼微粒组成的磨料的商标
20
The scientists started with plain, white T-shirts that were cut into thin strips and dipped into a boron solution. 科学家先把普通的白T恤衫剪成细条浸泡在硼溶液里,然后将其取出放入烤箱内加热。
21
Sodium, sulfate, magnesium, calcium, carbonate, bicarbonate, chloride, and boron should be determined in a water analysis. 水质分析要测定钠、硫、镁、钙、碳酸盐、重碳酸盐、氯和硼的含量。
22
The boron carbide exists in the form of continuous skeleton structure, and the infiltrated aluminum exists in the form of continuous matrix. 该复合材料中碳化硼以连续的骨架结构存在,而渗入的铝相也以连续基体的形式存在,形成了双连续骨架结构。
23
carborane: any of a class of stable compounds containing carbon, hydrogen, and boron. 碳硼烷:一种含碳、氢和硼的稳定化合物。
24
As a micronutrient, boron is of important role in the structure, function and metabolic activity of plant cell. 硼作为植物的必需微量营养元素,在植物的细胞结构、能和代谢活动中具有极其重要的作用。
25
Made of boron or quartz glass tube which can be penetrated by ultraviolet ray. 采用可以透过紫外线的高硼或石英玻管。
26
The excellent properties of Polycrystalline Cubic Boron Nitride (PCBN)and its application fields are outlined firstly. 首先介绍了聚晶立方氯化硼(PCBN)刀具的优异性能及其应用领域。
27
Workers at the Fukushima plant are pumping seawater, treated with boron, to try to cool the overheating reactor cores. 福岛核反应堆得工作人员正在用硼处理过的海水冷却过热的反应堆芯。
28
A boron-treated ultra low carbon bainitic steel was investigated by means of particle track autoradiography (PTA) technique. 用硼的径迹显微照相技术(PTA)研究了含硼超低碳贝氏体钢的热变形再结晶过程。
29
The technical study of neutron absorption boron's Measure is a very important job in the operation of nuclear power station using the te. 中子吸收法测量硼浓度的技术研究是核电站运行过程中利用中子吸收法监测硼浓度技术的一项重要工作。
30
Steel - Determination of boron content - Curcumin spectrophotometric method after distillation. 钢.硼含量测定.蒸馏后姜黄素光谱测定法