bast layer

См. также в других словарях:

• bast — bæst n. layer of sap carrying cells (within a tree); strong fibers (from tree bark) …   English contemporary dictionary

• Ramie — Scientific classification Kingdom: Plantae Division …   Wikipedia

• Bark — Bark, also known as periderm, is the outermost layer of stems and roots of woody plants such as trees. It overlays the wood and consists of three layers, the cork or phellem, the phelloderm and the cork cambium or phellogen. Products used by… …   Wikipedia

• Cats in ancient Egypt — Cats (Felis silvestris catus) , known in ancient Egypt as the miw, played a large role in ancient Egyptian society. Beginning as a wild, untamed species, cats were useful for keeping down vermin populations in the Egyptians crops and harvests;… …   Wikipedia

• bark — bark1 barkless, adj. /bahrk/, n. 1. the abrupt, harsh, explosive cry of a dog. 2. a similar sound made by another animal, as a fox. 3. a short, explosive sound, as of firearms: the bark of a revolver. 4. a brusque order, reply, etc.: The foreman… …   Universalium

• drug — drug1 /drug/, n., v., drugged, drugging. n. 1. Pharm. a chemical substance used in the treatment, cure, prevention, or diagnosis of disease or used to otherwise enhance physical or mental well being. 2. (in federal law) a. any substance… …   Universalium

• Drug — /droog/, n. Zoroastrianism. the cosmic principle of disorder and falsehood. Cf. Asha. [ < Avestan drauga] * * * I Any chemical agent that affects the function of living things. Some, including antibiotics, stimulants, tranquilizers,… …   Universalium

• papermaking — [pā′pər māk΄iŋ] n. the making of paper papermaker n. * * * pa·per·mak·ing (pāʹpər mā kĭng) n. The process or craft of making paper.   paʹper·mak er n. * * * Introduction       formation of a matted or felted sheet, usually of cellulose fibres,… …   Universalium

• Africa — /af ri keuh/, n. 1. a continent S of Europe and between the Atlantic and Indian oceans. 551,000,000; ab. 11,700,000 sq. mi. (30,303,000 sq. km). adj. 2. African. * * * I Second largest continent on Earth. It is bounded by the Mediterranean Sea,… …   Universalium

• Tissue (biology) — This article is about biological tissue. For other uses, see Tissue. Cross section of sclerenchyma fibers in plant ground tissue …   Wikipedia

• cambium — cambial, adj. /kam bee euhm/, n., pl. cambiums, cambia / bee euh/. Bot. a layer of delicate meristematic tissue between the inner bark or phloem and the wood or xylem, which produces new phloem on the outside and new xylem on the inside in stems …   Universalium