but the ideal temperature is around 45°F to 50°F for optimal growth. Unheated greenhouses can still extend the growing season, but most likely won’t be enough to support year-round gardening in a cold climate.
Many houses in the north are warm in winter because they are ___ so that the heat is not lost. A.insulatedB.insultedC.imitatedD.initiated 相关知识点: 试题来源: 解析 A [句意]北方的许多房子在冬天很暖和,因为它们都作了隔热处理.使热量不致散失。[辨析]动词辨义。insulate意为“使绝缘,使...
Many houses in the north are warm in winter because they are ___ so that the beat is not lost. A.isolatedB.insulatedC.impartedD.integrated 答案 B[译文]北方的许多房子在冬天很暖和,因为它们都作了隔热处理,使热量不致散失。[解析]形近易混词辨义。这四个选项都是动词形式,isolate表示“使孤立;使...
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DESIGN AND MODELLING OF NOVEL SYSTEM FOR HEATING AND COOLING OF SEMI-CLOSED GREENHOUSES IN MILD WINTER CLIMATE AREAS BASED ON FINE WIRE HEAT EXCHANGERS ... B Bailey,EJ Baeza,JC López,... - 《Acta Horticulturae》 被引量: 0发表: 2012年 Trends in greenhouse technology for improved climate co...
“crickets escaped from hot field to eaves of the houses” (二候蟋蟀居宇), crickets also left the hot field to find a cool place with shadow; The third pentad is “the eagle is wandering and hovering in the sky” (三候鹰始鸷), the eagle flying in...
Factory Supply Glass Greenhouse with Heating Fan for Winter Heat Preservation, Find Details and Price about Greenhouses Glass Green House from Factory Supply Glass Greenhouse with Heating Fan for Winter Heat Preservation - Shouguang Zenong Greenhouse Eng
Nowadays we don’t use coal and wood so at the end of winter our houses are not dirtier than they were in the past. People don’t need to remove a lot of dust.However, they have a new problem---clutter. Today the spring cleaning for most family is mainly about tidying up some use...
The other portion of the total heat is needed for heating the airlost due to the ventilation. That is why during that period it is important to minimize the air exchange in swine houses. At the same time, air temperature, humidity and concentrations of harmful gases must satisfy the ...
刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供Many houses in the north are warm in winter because they are ___ so that the heat is not lost.A.insulatedB.insultedC.imitatedD.initiated的答案解析,刷刷题为用户提供专业的考试题库练