grey or whitish, or both, patch, sheet or layer of cloud which almost always has dark parts, composed of tessellations, rounded masses, rolls, etc., which are non-fibrous (except for virga) and which may or may not be merged; most of the regularly arranged small elements have an apparent width of more than five degrees

one or more persons or agencies within an Administration with overall responsibility for establishing and providing SAR services and ensuring that planning for those services is properly coordinated

pilvede põhiliik, alumiste pilvede klassi ehk tavaliselt 0,3 –1,5 km kõrgusel asuvad pilved, mis koosnevad suurtest pilvetükkidest ja -laamadest, mis liitudes moodustavad kihi, millest Päike ja Kuu võivad paista läbi õhukeste pilveservade või pilvede vahede; võivad anda lühiajalist nõrka vihma, lund või uduvihma

grey or whitish, or both, patch, sheet or layer of cloud which almost always has dark parts, composed of tessellations, rounded masses, rolls, etc., which are non-fibrous (except for virga) and which may or may not be merged; most of the regularly arranged small elements have an apparent width of more than five degrees

one or more persons or agencies within an Administration with overall responsibility for establishing and providing SAR services and ensuring that planning for those services is properly coordinated

keemiline element, kollaka läikega hõbejas pehme metall, sulamistemperatuur 1541 ºC, tihedus 2,985 Mg/m3, a rare soft silvery metallic element belonging to group 3 (formerly IIIA) of the periodic table; a.n. 21; r.a.m. 44.956; r.d. 2.989 (alpha form), 3.19 (beta form); m.p. 1541°C; b.p. 2831°C