Sugar maple (Acer saccharum) is used most commonly, because its sap contains almost twice the concentration of sugar than sap from other maples. This means that it takes about half the time and half the fuel to boil off enough water to create a syrup, so it’s worth your while to ident...
Two scientists reported that young maple trees getting (咬,叮) by insects send out a particular smell that neighboring plants can get. (根据汉语提示单词拼写) 相关知识点: 试题来源: 解析 bitten 【详解】 考查过去分词。句意:两位科学家报告说,小枫树被昆虫叮咬后会散发出一种特殊的气味,邻近的植物也...
D 细节理解题。根据“reported that young maple trees getting bitten by insects send out a particular smell that neighboring plants can get. These chemicals come from the injured parts of the plant and seem to be an alarm”可知,当植物受到伤害时,会分泌一种特殊的化学物质。
When the aphids suck the sap from plants, it causes the foliage to twist, curl, yellow, and die. It also results in infested bark, lumpy growths, and warty galls on trunks and branches. Pin Photo Credit: Instagram @sachabaroncullen Sometimes, a woolly aphid infestation can cause growth sy...
5.When a leafy plant is under attack,it doesn't sit quietly.Back in 1983,two scientists,Jack Schultz and Ian Baldwin,reported that young maple trees getting bitten by insects send out a particular smell that neighboring plants can get.These chemicals come from the injured parts of the plant...
When a leafy plant is under attack, it doesn’t sit quietly. Back in 1983, two scientists. Jack Schultz and Ian Baldwin, reported that young maple trees getting bitten by insects send out a particular smell that neighboring plants can get. These chemical
【题目】When a leafy plant is under attack, it doesn’t sit quietly. Back in 1983,two scientists,Jack Schultz and Ian Baldwin,reported that young maple trees getting bitten by insects send out a particular smell that neighboring plants can get. These chemicals come from the injured parts of...
When a leafy plant is under attack, it doesn’t sit quietly. Back in 1983, two scientists, Jack Schultz and Ian Baldwin, reported that young maple trees getting bitten by insects send out a special smell that neighboring plants can get. These chemicals come from the injured parts of the ...
When a leafy plant is under attack ,it doesn’t sit quietly. Back in 1983,two scientists,Jack Schultz and Ian Baldwin,reported that young maple trees getting bitten by insects send out a particular smell that neighboring plants can get. These chemicals come from the injured parts of the plan...
When a leafy plant is under attack ,it doesn’t sit quietly. Back in 1983,two scientists,Jack Schultz and Ian Baldwin,reported that young maple trees getting bitten by insects send out a particular smell that neighboring plants can get. These chemicals come from the injured parts of the plan...