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1 reaction wood
Dictionary of Engineering, architecture and construction > reaction wood
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2 natural
natural ['nætʃərəl](a) (created by or existing in nature → scenery, environment, light, resources, process) naturel;∎ a natural harbour un port naturel;∎ in a natural state à l'état naturel;∎ the natural world la nature(b) (not artificial → wood, finish) naturel;∎ she's a natural redhead c'est une vraie rousse(c) (normal → explanation, desire, wish) naturel, normal;∎ it's only natural for her to be worried or that she should be worried il est tout à fait normal ou il est tout naturel qu'elle se fasse du souci;∎ I'm sure there's a perfectly natural explanation for it je suis sûr qu'on peut l'expliquer de façon tout à fait naturelle;∎ death from natural causes mort f naturelle;∎ in the natural course of events dans le cours normal des choses;∎ one's or the natural reaction is to… la réaction instinctive est de…;∎ as is (only) natural comme de juste(d) (unaffected → person, manner) naturel, simple(e) (innate → talent) inné, naturel;∎ she's a natural organizer c'est une organisatrice-née, elle a un sens inné de l'organisation(f) (free of additives) naturel(h) (real → parents) naturel∎ G natural sol bécarre(j) Mathematics naturel2 adverb∎ familiar try to act natural! soyez naturel!□3 noun∎ she's a natural elle a ça dans le sang;∎ he's a natural for the job il a le profil de l'emploi□ ;∎ she's a natural for the part elle est faite pour ce rôle□►► natural break (in film, text) coupure f qui va de soi;∎ they reached a natural break in the meeting ils arrivèrent à une étape de la réunion où il était naturel de faire une pause;natural childbirth accouchement m naturel;natural disaster catastrophe f naturelle;natural economy économie f non monétaire;natural family planning = contraception par des moyens naturels;Physics & Electricity natural frequency fréquence f propre;natural gas gaz m naturel;natural historian naturaliste mf;natural history histoire f naturelle;natural immunity immunité f naturelle;natural justice droits mpl naturels;natural language langage m naturel, langue f naturelle;natural language processing traitement m (automatique) du langage naturel;natural law loi f naturelle;∎ for the rest of his/her natural life (sentenced) à perpétuité;Mathematics natural logarithm logarithme m naturel ou népérien;natural medicine médecine f douce ou naturelle, physiothérapie f;natural number nombre m naturel;Law natural person personne f physique ou naturelle;old-fashioned Physics natural philosophy physique f;natural resources ressources fpl naturelles;natural science (UNCOUNT) sciences fpl naturelles;∎ botany is a natural science la botanique fait partie des sciences naturelles;natural selection sélection f naturelle;the Natural State = surnom donné à l'Arkansas;natural theology théologie f naturelle;natural yoghurt yaourt m nature
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Reaction wood — forms when part of a woody plant is subjected to mechanical stress, and helps to bring parts of the plant into an optimal position. This stress may be the result of wind exposure, snow buildup, soil movement, etc. The reaction wood is not… … Wikipedia
reaction wood — noun : wood (as compression wood, tension wood) that develops abnormally by reason of varying factors (as atypical gravitational pull) … Useful english dictionary
Wood preservation — All measures that are taken to ensure a long life of wood fall under the definition wood preservation (timber treatment). Apart from structural wood preservation measures, there are a number of different (chemical) preservatives and processes… … Wikipedia
Wood Turtle — Taxobox name = Wood Turtle image width = 250px image caption = Glyptemys insculpta . status = VU status ref = IUCN2006|assessors= Tortoise Freshwater Turtle Specialist Group|year=2002|id=4965|title=Clemmys insculpta|downloaded=26 October 2006]… … Wikipedia
Reaction rate — Iron rusting a chemical reaction with a slow reaction rate. Wood … Wikipedia
Wood gas — Woodgas flame from a vehicle gasifier unit Wood gas is a syngas fuel which can be used as a fuel for furnaces, stoves and vehicles in place of petrol, diesel or other fuels. During the production process biomass or other carbon containing… … Wikipedia
Réaction de Vilsmeier-Haack — Pour les articles homonymes, voir Haack. La réaction de Vilsmeier Haack (aussi appelée réaction de Vilsmeier) est une réaction chimique entre un amide substitué (1), le trichlorure de phosphoryle et un dérivé benzénique riche en électron (3) pour … Wikipédia en Français
Wood router — A router is a woodworking tool used to rout out (hollow out) an area in the face of a piece of wood. It was a tool particularly used by pattern makers and staircase makers and consisted of a broad based wooden hand plane with a narrow blade… … Wikipedia
Wood Green ricin plot — The Wood Green ricin plot refers to a 2002 bioterrorism plot on the London Underground railway system, in which ricin poison would have been manufactured and used for an attack. It was believed the attack had connections with Al Qaeda. Police… … Wikipedia
Reaction to Darwin's theory — This article deals with Darwin s life during the period from 1859 to 1861, including immediate reactions to his publication of The Origin of Species . For events leading up to this period, see inception of Darwin s theory, development of Darwin s … Wikipedia
tension wood — noun : a reaction wood formed on the upper side of tree branches and leaning trunks and characterized by narrower and thinner walled wood and fiber elements, excessive longitudinal shrinkage, and tendency to collapse on drying compare compression … Useful english dictionary