b ba bb bc bd be bf bg bh bi bk bl bm bn bo bp br bs bt bu bw bx by

Перевод: boron

[существительное]
бор ; карбид бора

Тезаурус:

1. Chemical Symbol for Boron
2. Another possible cause is a condition called corky pit which results from boron deficiency in the soil.
3. The proportion of these trace elements in the fertiliser pellets will vary significantly from one wine region to another, but they normally include one or more of the following: iron, indispensable for photosynthesis (plants lacking sufficient iron salts suffer from chlorosis); magnesium, the only mineral constituent of the chlorophyll molecule (lack of magnesium also causes chlorosis); and copper, zinc and boron, which are important for the overall metabolism of the vine.
4. Instead of kerosene-based hydrocarbon fuel, the chemists proposed that the supersonic "dash" part of the flight profile should be made with the afterburners fed with ethyl borane, the new boron "zip" fuel.
5. Electron deficient boron and carbon clusters
6. It also requires small amounts of boron and iron for prolific growth.
7. The ZETA team detected these neutrons using scintillation counters and boron counters, and by activating silver (neutrons have a large "cross-section" - propensity to interact - with boron and silver, hence the use of these elements to detect them) and showed that fusion was taking place in ZETA on a substantial scale.
8. It should be available in libraries and as widely as possible, because the principles expressed are significant well beyond the field of boron chemistry.
9. Carbon, glass, boron, graphite, hexagon, all seem lifeless to me; and high-modulus, high-strength aerospace technology leaves me about as cold as deep-frozen Arctic char.
10. Glass-makers can use boron oxide (B2O3) in conjunction with silica to make glasses that do not expand too much on heating, as in Pyrex oven ware.
11. But things calm down only when Dr Boron appears, who is then outwitted and all hell seems about to break loose when Superboron makes his entrance.
12. Pitted, corky lesions on apples are sometimes caused by boron deficiency