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1 like putting water into a sieve
water in een zeef gieten, een daad zonder inhoud
См. также в других словарях:
Sieve analysis — A sieve analysis is a practice or procedure used to assess the particle size distribution of a granular material. The size distribution is often of critical importance to the way the material performs in use. A sieve analysis can be performed on… … Wikipedia
Sieve — In general, a sieve separates wanted/desired elements from unwanted material using a tool such as a mesh, net or other filtration or distillation methods, but it is also used for classification of powders by particle size, or for size measurement … Wikipedia
sieve — {{Roman}}I.{{/Roman}} noun ADJECTIVE ▪ fine, large VERB + SIEVE ▪ strain sth through ▪ pass sth through, press sth through, push sth through … Collocations dictionary
sieve plate — Perforated end walls separating the component cells (sieve elements) that make up the phloem sieve tubes in vascular plants. The perforations permit the flow of water and dissolved organic solutes along the tube, and are lined with callose. The… … Dictionary of molecular biology
sieve — 1. noun /sɪv/ a) A device to separate larger objects from smaller objects, or to separate solid objects from a liquid. Use the sieve to get the water from the pasta. b) A process, physical or abstract, that arrives at a final result by filtering… … Wiktionary
Water content — Soil composition by phase: s soil (dry), v void (pores filled with water or air), w water, a air. V is volume, M is mass. Water content or moisture content is the quantity of water contained in a material, such as soil (called soil moisture),… … Wikipedia
Water well — Village pump redirects here. For information on Wikipedia project related discussions see Wikipedia:Village pump. Water well at the Wald monastery in Germany. A water well is an excavation or structure created in the ground by digging, driving,… … Wikipedia
Water filter — A water filter is a device which removes impurities from water by means of a fine physical barrier, chemical process and/or biological process. Filters are used to cleanse water for irrigation, drinking water, aquariums, and swimming pools.… … Wikipedia
water pore — noun a pore that exudes water on the surface or margin of a leaf of higher plants • Syn: ↑hydathode, ↑water stoma • Hypernyms: ↑stoma, ↑stomate, ↑pore * * * noun 1. : a pore by which the … Useful english dictionary
Molecular sieve — A molecular sieve inside an antibiotics container (contents removed). See below for size comparison image … Wikipedia
pour water into a sieve — If someone spends time or energy trying to do something that is inefficient or useless, it is like pouring water into a sieve. Danny s mother used to say that teaching him good behaviour was like pouring water into a sieve … English Idioms & idiomatic expressions