boron

美 [?b?rɑn] 　英 [?b??r?n]

• n.硼
• 網(wǎng)絡(luò)硼粉；含硼；硼鎮(zhèn)

英漢雙解

英漢解釋

n.

1. 【化】硼

英英解釋

n.	1. a chemical element that combines with other elements. It is used in nuclear reactors, for making glass, and for making steel hard.

例句

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，纖鋅礦型氮化硼的驚人硬度居然源自原子間富于彈性的鍵。

ALUMINIUM OXIDE PRIMARILY USED FOR THE PRODUCTION OF ALUMINIUM. DETERMINATION OF BORON. CIRCUMIN SPECTROPHOTOMETRIC METHOD.

主要用于鋁生產(chǎn)的氧化鋁.硼的測定.姜黃分光光度法

The invention discloses a boron-containing and nitrogen-containing compound for a lubricant additive and a preparation method thereof.

本發(fā)明公開了一種用于潤滑油添加劑的含硼氮化合物及其制備方法。

As a result of repairing boron Lek spotted Whose trees, do not comment directly felling, tree pull knob counter-thought-wing.

如因修船硼瀝看上了誰家的樹木，不必征求意見可直接砍伐，樹扳鈕反以為榮。

The main means to resolve boron deficiency is to increase the rate of boron fertilizer, whereas boron is a non-renewable mineral resource.

農(nóng)業(yè)生產(chǎn)上主要依賴增施硼肥解決耕地缺硼問題，然而硼是不可再生的礦質(zhì)資源。

In view of the ultrafine nature of powdered boron, the method combined the gravimetric method and volumetric method together.

鑒于硼粉顆粒的超細性，該分析方法以重量法、容量法相結(jié)合。

The coulometric method can only be used if the phosphorus or boron contents of these coatings are within certain limits.

如果這些鍍層中的磷或硼在限值內(nèi)，才可能使用庫侖法。

The invention relates to a neodymium iron boron permanent magnetic material and a preparation method thereof.

本發(fā)明是關(guān)于一種釹鐵硼永磁材料及其制備方法。

The main methods for manufacturing boron carbide coating were given, and the advantages and disadvantages of these methods were pointed out.

討論了制備碳化硼涂層的主要方法，指出了各種制備方法的優(yōu)缺點。

Previously, researchers developed tobacco plants able to tolerate low boron levels but this affected the plant's ability to process sugars.

此前，科學(xué)家已經(jīng)培育出了可以耐受低硼濃度的煙草，但是這會影響煙草處理糖的能力。

9 sec The control rods , made of boron and silver, are lowered, which slows down the nuclear chain reaction within the core.

9秒由硼和銀制成的控制棒被降下，減慢反應(yīng)堆堆芯內(nèi)的核鏈式反應(yīng)。

chemical analytical reagent in electrochemistry; used to melt with silver, gold, stainless steel; as material to produce boron alloys.

用于電化學(xué)合成的化學(xué)分析試劑，用于熔接和熔合銀、金、不銹鋼等金屬，可做鋁鎂澆鑄生產(chǎn)含硼合金的原料。

Some of Boron Carbide's unique properties include: high hardness, chemical inertness, and a high neutron absorbing , cross section.

碳化硼的獨特性能包括：高硬度，化學(xué)惰性和高吸收中子，橫截面。

The results showed that the surface of boron particles after coating with HTPB became orderly.

經(jīng)透射電鏡觀察，包覆的硼粒子表面變得規(guī)整。

The aluminum may be replaced at least in part with finely particled zinc, zirconium, boron, or magnesium.

鋁粉至少可以部分地用細粒度的鋅、鋯、硼或鎂所代替。

Design of a certain companys production factory of sintered permanent neodymium ferro boron magnet are briefly introduced.

簡介了某公司燒結(jié)釹鐵硼永磁體生產(chǎn)廠的設(shè)計；

So, boron doped diamond is better than normal diamond in some aspect. It has shown a wide applied prospect in different domain.

由此，可以看出摻硼金剛石在某些性質(zhì)上已經(jīng)優(yōu)于了普通的金剛石，在不同的領(lǐng)域中已經(jīng)顯示出其廣闊的應(yīng)用前景。

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.

從前人們認為該巖石為巖漿巖，其下不可能存在硼礦床。

A trademark used for an abrasive of boron nitride granules.

氮化硼用于一種由氮化硼微粒組成的磨料的商標

The scientists started with plain, white T-shirts that were cut into thin strips and dipped into a boron solution.

科學(xué)家先把普通的白T恤衫剪成細條浸泡在硼溶液里，然后將其取出放入烤箱內(nèi)加熱。

Sodium, sulfate, magnesium, calcium, carbonate, bicarbonate, chloride, and boron should be determined in a water analysis.

水質(zhì)分析要測定鈉、硫、鎂、鈣、碳酸鹽、重碳酸鹽、氯和硼的含量。

Sodium, sulfate, magnesium, calcium, carbonate, bicarbonate, chloride, and boron should be determined in a water analysis.

水質(zhì)分析要測定鈉、硫、鎂、鈣、碳酸鹽、重碳酸鹽、氯和硼的含量。

The boron carbide exists in the form of continuous skeleton structure, and the infiltrated aluminum exists in the form of continuous matrix.

該復(fù)合材料中碳化硼以連續(xù)的骨架結(jié)構(gòu)存在，而滲入的鋁相也以連續(xù)基體的形式存在，形成了雙連續(xù)骨架結(jié)構(gòu)。

carborane: any of a class of stable compounds containing carbon, hydrogen, and boron.

碳硼烷：一種含碳、氫和硼的穩(wěn)定化合物。

As a micronutrient, boron is of important role in the structure, function and metabolic activity of plant cell.

硼作為植物的必需微量營養(yǎng)元素，在植物的細胞結(jié)構(gòu)、能和代謝活動中具有極其重要的作用。

Made of boron or quartz glass tube which can be penetrated by ultraviolet ray.

采用可以透過紫外線的高硼或石英玻管。

The excellent properties of Polycrystalline Cubic Boron Nitride (PCBN)and its application fields are outlined firstly.

首先介紹了聚晶立方氯化硼（PCBN）刀具的優(yōu)異性能及其應(yīng)用領(lǐng)域。

Workers at the Fukushima plant are pumping seawater, treated with boron, to try to cool the overheating reactor cores.

福島核反應(yīng)堆得工作人員正在用硼處理過的海水冷卻過熱的反應(yīng)堆芯。

A boron-treated ultra low carbon bainitic steel was investigated by means of particle track autoradiography (PTA) technique.

用硼的徑跡顯微照相技術(shù)（PTA）研究了含硼超低碳貝氏體鋼的熱變形再結(jié)晶過程。

The technical study of neutron absorption boron's Measure is a very important job in the operation of nuclear power station using the te.

中子吸收法測量硼濃度的技術(shù)研究是核電站運行過程中利用中子吸收法監(jiān)測硼濃度技術(shù)的一項重要工作。

Steel - Determination of boron content - Curcumin spectrophotometric method after distillation.

鋼.硼含量測定.蒸餾后姜黃素光譜測定法

The fading behaviors of the structure refinement effect of electrolytic low-titanium aluminum alloys containing boron were investigated.

對比研究了硼對電解低鈦鋁合金組織細化效果衰退行為的影響。

Neodymium alloyed with iron and boron - NIB - is widely used to produce very strong magnets .

釹合金與鐵，硼-添加-被廣泛用于生產(chǎn)非常強磁鐵。

Micronutrients. The micronutrients essential to plants include molybdenum, boron, zinc, manganese, iron, copper, and chlorine.

微量營養(yǎng)元素植物所必需的微量元素包括鉬、硼、鋅、錳、鐵，銅和氯。

For calculation requirement, this paper presents considerations in boron injection operation and gathering information.

根據(jù)計算的需要，提出在注硼施工及資料收集方面值得關(guān)注的事宜。

The results expatiate that boron carbide ceramics can be sintered in low temperature by approaches mentioned above.

結(jié)果表明，通過以上幾種途徑可以實現(xiàn)低溫燒結(jié)。

Boron -- A nutrient found in abundance in apples, boron supports strong bones and a healthy brain.

硼——在蘋果中發(fā)現(xiàn)的一種豐富營養(yǎng)素，硼能壯骨和健腦。

It was important for the synthesis of boron nitride crystals with the existence of Cl-.

氯離子對于水熱法制備出氮化硼微晶具有非常明顯的影響。

Boron requirements are met with a concentration of only one part boron per million parts water.

對硼的需要量是每一百萬份水中只需一份硼這樣的濃度。

The results show that the synthesis temperature is the main factor that affects the content of boron in the synthesized diamond.

實驗結(jié)果表明，合成溫度是影響晶體中硼含量的主要因素。

Pure crystalline boron is a black, lustrous, very hard but brittle semiconductor that does not occur naturally.

純晶態(tài)硼為黑色有光澤的半導(dǎo)體，硬度很高。