单词 | water stress |
释义 | water stressn. 1. Mechanical stress in a structure or part arising from the presence of water nearby or inside it. ΘΚΠ the world > matter > physics > mechanics > force > stress or force exerted and tending to deform > [noun] > other specific types of stress shear1850 shear strain1856 bending stress1858 proof strain1858 proof stress1862 shearing stress1869 shear stress1872 water stress1895 slip1900 fibre stress1905 hoop stress1909 1895 Power Dec. 19/4 The injection water was not shut off nor the relief valves open in the low pressure cylinder... There is no sign of a water stress in the piston or cylinder head. 1935 Pop. Sci. Monthly Aug. 11/1 Delicately regulated pumps subjected these models to water stresses exactly proportional to those of real dams. 1998 W. van Schelt et al. in L. Ozdemir N. Amer. Tunneling '98 140/1 The geotechnical instrumentation is installed just to monitor variation of ground and water stresses..above and beside the tunnel. 2. Botany and Agriculture. Physiological stress experienced by a plant as a result of a lack of available moisture or a low water potential in the surrounding soil; an instance of this. ΘΚΠ the world > plants > disease or injury > [noun] > damage due to environmental conditions wind-stroke1657 carbunculation1666 firing1693 fire blast1727 houseburning1757 winter-killing1827 sun scald1850 scalding1865 sunburn1865 wind-blow1921 water stress1922 balling1928 windrock1969 wind-rocking1972 Waldsterben1983 1922 C. J. King in U.S. Dept Agric. Bull. 1018 7 When very high temperatures were prevailing..the plants..exhibited what might be termed a ‘water stress’. 1941 Ecology 22 158/1 The tall grass or true prairie has..precipitation averages as high as 30 or even 40 inches per year, and water stress is much less evident. 1990 R. Staines Market Gardening vi. 87 A plant that suffers no water stress will reach harvest quicker and have a greater weight than one which needs to struggle to survive. 2012 Newcastle (Austral.) Herald (Nexis) 16 June 20 The plants have experienced a little bit of water stress but they should be fine as the cooler weather arrives. 3. Economic or political pressures in a country or region as a result of insufficient access to fresh water. ΘΚΠ the world > action or operation > adversity > [noun] > oppression, persecution, or affliction > overpowering pressure of an adverse force stressc1400 distress1485 thrust1513 straint1534 heft1587 pinchc1594 rack1806 pend1823 water stress1991 1991 Guardian 6 Dec. 29/4 Both Palestinians and Israelis are in what experts describe as ‘nations with deep water stress’, having less than 500 cubic metres annually per person. 1999 Independent on Sunday 26 Sept. i. 1/1 Over one-third of the world's people already live in countries suffering ‘water stress’. 2010 P. J. Campbell et al. Introd. Global Stud. v. 123 Communities are likely to face a variety of challenges, including increased water stress and food insecurity. Derivatives ˈwater-ˌstressed adj. ΚΠ 1931 Contractors & Engineers Monthly Aug. 108/2 The plates also can be used to strengthen existing tunnels which may show signs of being water stressed or which require waterproofing. 1990 Jrnl. Exper. Bot. 41 810/2 [They]..observed a marked difference between transpiration rates of maize leaves placed in the dark and of water-stressed leaves having small stomatal openings. 2010 N.Y. Times (National ed.) 7 Apr. b3/2 The survey asks companies to identify the percentage of their operations in the world's water-stressed areas. This entry has been updated (OED Third Edition, September 2015; most recently modified version published online December 2021). < n.1895 |
随便看 |
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。