pollen
Longman Dictionary of Contemporary English 5++LDOCE 5++pol·len /ˈpɒlən $ ˈpɑː-/ noun [uncountable] HBPa fine powder produced by flowers, which is carried by the wind or by insects to other flowers of the same type, making them produce seeds 花粉
Examples from the Corpus
pollen• As the foragers grow older they move from a juvenile taste for sweet nectar to a more refined preference for pollen.• Induk said, exhaling, dispersing my ashes like pollen into the night air.• No pollen analyses of undisputed late-glacial deposits from the Outer Hebrides have been published.• These prizes of pollen and nectar have to be advertised.• If its own pollen is there, why accept an outsider?• However, it is important to remember that the pollen zones are not uniform across large areas.• The pollen of one flower is transferred to another by means of a fine brush.Origin pollen (1700-1800) Latin “flour in very small grains, dust”pol·len nounChineseSyllable
which fine Corpus produced by a powder is flowers,
pollen
pol‧len /ˈpɒlən $ ˈpɑː-/
noun [uncountable]
pol‧len /ˈpɒlən $ ˈpɑː-/
noun [uncountable] Date: 1700-1800
Language: Latin
Origin: 'flour in very small grains, dust'
a fine powder produced by flowers, which is carried by the wind or by insects to other flowers of the same type, making them produce seeds
Language: Latin
Origin: 'flour in very small grains, dust'
Animals 动物
animals mate/breed/reproduce/feed (on sth) 动物交配／繁育／繁殖／以…为食 fish/amphibians swim/spawn (= lay eggs)鱼／两栖动物游动／产卵 birds fly/migrate/nest/sing 鸟飞翔／迁徙／筑巢／啼叫 insects crawl/fly/bite/sting 昆虫爬／飞／咬／叮 insects/bees/locusts swarm 昆虫／蜜蜂／蝗虫成群地飞来飞去 bees collect/gather nectar/pollen蜜蜂采蜜／花粉 spiders spin/weave a web蜘蛛结网／织网 snakes/lizards shed their skins 蛇／蜥蜴蜕皮 bears/hedgehogs/frogs hibernate 熊／刺猬／青蛙冬眠 insect larvae grow/develop/pupate 昆虫的幼虫生长／发育／化蛹 an egg/a chick/a larva hatches 卵孵化；小鸡出壳；幼虫孵出 attract/find/choose a mate吸引／找到／选择配偶 produce/release eggs/sperm产卵；排卵；产生／释放精子 lay/fertilize/incubate/hatch eggs产卵；使卵受精；孵卵 inhabit a forest/a reef/the coast栖居于森林／礁石／海岸 mark/enter/defend (a) territory标出／进入／保卫领地 stalk/hunt/capture/catch/kill prey悄悄接近／猎杀／捕获／杀死猎物
Plants and fungi 植物和真菌
trees/plants grow/bloom/blossom/flower 树木／植物生长／开花 a seed germinates/sprouts 种子发芽 leaves/buds/roots/shoots appear/develop/form 叶子／花蕾／根茎／幼苗长出来／长大／成形 flower buds swell/open 花蕾含苞欲放／绽放 a fungus grows/spreads/colonizes sth 菌类生长／扩散／长满… pollinate/fertilize a flower/plant给花／植物授粉 produce/release/spread/disperse pollen/seeds/spores长出／传播花粉／种子／孢子 produce/bear fruit结果 develop/grow/form roots/shoots/leaves长出根茎／嫩芽／叶子 provide/supply/absorb/extract/release nutrients提供／吸收／提取／释放营养物 perform/increase/reduce photosynthesis进行／增加／减少光合作用
Bacteria and viruses 细菌和病毒
bacteria/microbes/viruses grow/spread/multiply 细菌／微生物／病毒生长／扩散／繁殖 bacteria/microbes live/thrive in/on sth细菌／微生物在…中存活／大量生长 bacteria/microbes/viruses evolve/colonize sth/cause disease 细菌／微生物／病毒进化／长满…／引发疾病 bacteria break sth down/convert sth (into sth) 细菌（将某物）分解／转化（成某物） a virus enters/invades sth/the body病毒进入／侵入某物／身体 a virus mutates/evolves/replicates (itself) 病毒变异／演化／（自我）复制 be infected with/contaminated with/exposed to a new strain of a virus/drug-resistant bacteria感染上／接触到一种新病毒／抗药性细菌 contain/carry/harbour/ ( especially
harbor bacteria/a virus带有细菌／病毒 kill/destroy/eliminate harmful/deadly bacteria杀灭有害的／致命的细菌