| 单词 | froghopper |
| 例句 | “Spittlebug” is a term that refers to the immature stage of insects often called froghoppers. Meet the world’s least picky insect—a spreader of deadly crop disease 2023-10-06T04:00:00Z Spittlebugs are in a class of insects called froghoppers. Perspective | In a lather: What were those sudsy bubbles I saw on trees last week? 2023-02-20T05:00:00Z Among entomologists, the froghoppers’ urinary powers are well understood. This Insect Drinks Your Milkshake 2021-07-13T04:00:00Z Eventually the spittlebugs retreat into one large bubble and undergo a transformation to emerge as froghoppers. Inside the Spittlebug’s Bubble Home 2019-02-19T05:00:00Z Mantis shrimp, trap-jaw ants, froghoppers and other small things also have to worry about breaking their springs. Too Small for Big Muscles, Tiny Animals Use Springs 2018-06-18T04:00:00Z On a field trip with graduate students, he asked them to collect spittle bugs, also known as froghoppers. Legs, Not Wings, Give Moths a Flying Start 2015-04-27T04:00:00Z These ancient froghoppers, or adult spittlebugs, lived about 165 million years ago and died apparently doing what comes naturally. A rare fossil preserves insects having sex 165 million years ago 2013-11-11T21:56:39Z To show the power of the froghoppers’ suction, Dr. Matthews, Elisabeth Bergman, a master’s student he advised, and Emma Green, an undergraduate volunteer, examined the insects’ morphology and tested their metabolic abilities in 2019. This Insect Drinks Your Milkshake 2021-07-13T04:00:00Z By the time the froghopper is ready to leap away to a brief life that involves no eating and no urination, the spittle is so dry and powdery. Inside the Spittlebug’s Bubble Home 2019-02-19T05:00:00Z The insect called a froghopper, for instance, is a prodigious jumper even though its legs are much shorter than those of crickets and locusts. Too Small for Big Muscles, Tiny Animals Use Springs 2018-06-18T04:00:00Z The force a common froghopper exerts at take-off is 400 times its body weight. Gold medalists of the natural world – in pictures 2012-08-08T06:00:00Z The fungus attacks the froghopper, but is not toxic to humans, animals or the ecosystem as a whole. Industry must become 'water-smart' 2010-04-29T09:41:00Z Their calculations suggested froghoppers might be able to generate up to 1.6 megapascals, a pressure greater than the tension inside many xylem vessels. This Insect Drinks Your Milkshake 2021-07-13T04:00:00Z Although the insects appeared still to the human eye, magnified videos of the froghoppers’ faces revealed just how much their face muscles move during feeding. This Insect Drinks Your Milkshake 2021-07-13T04:00:00Z When the latch releases, the exoskeleton springs back to its original shape, unleashing a powerful jump that can hurl the froghopper 100 times its body length. Too Small for Big Muscles, Tiny Animals Use Springs 2018-06-18T04:00:00Z “All of a sudden, a bug sitting there doing nothing looks like its nose is jiggling around like crazy,” Dr. Matthews said, referring to the froghopper’s post-clypeus. This Insect Drinks Your Milkshake 2021-07-13T04:00:00Z The researchers reasoned the froghoppers would slow down when faced with the even more resistant fluid. This Insect Drinks Your Milkshake 2021-07-13T04:00:00Z This showed the froghoppers were capable of sucking much more than anyone previously believed. This Insect Drinks Your Milkshake 2021-07-13T04:00:00Z But the froghoppers managed to keep up their same sucking velocity, albeit with a rocketing metabolic rate. This Insect Drinks Your Milkshake 2021-07-13T04:00:00Z Mantis shrimp, trap-jaw ants, froghoppers and other small things also have to worry about breaking their springs. Too Small for Big Muscles, Tiny Animals Use Springs 2018-06-18T04:00:00Z Though this process is extreme on the side of a froghopper, a single sucking bug would most likely be imperceptible to any plant. This Insect Drinks Your Milkshake 2021-07-13T04:00:00Z The insect called a froghopper, for instance, is a prodigious jumper even though its legs are much shorter than those of crickets and locusts. Too Small for Big Muscles, Tiny Animals Use Springs 2018-06-18T04:00:00Z To test this, they placed froghoppers and a length of pea plant in airtight acrylic chambers to measure how much carbon dioxide the insect produced after 30 minutes of slurping sap. This Insect Drinks Your Milkshake 2021-07-13T04:00:00Z When the latch releases, the exoskeleton springs back to its original shape, unleashing a powerful jump that can hurl the froghopper 100 times its body length. Too Small for Big Muscles, Tiny Animals Use Springs 2018-06-18T04:00:00Z |
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