PER, pre-environmental review

環(huán)境試験前審査

PER, post flight review ==> 飛行後審査 | PER, pre-environmental review ==> 環(huán)境試験前審査 | PER, price earning ratio ==> 株価収益率

PER, purchase evaporation record

購入審査記録

PER, price earning ratio ==> 株価収益率 | PER, purchase evaporation record ==> 購入審査記録 | per-hour wage ==> 小時(shí)工資

velvet bent gra

絨毛剪股穎

velogen strain 強(qiáng)毒株 | velvet bent gra 絨毛剪股穎 | veneer grafting 嵌接

stub type station

端末車站

stub track 死頭線 | stub type station 端末車站 | stuble mulching 殘株覆蓋

stub type station WESTBANK

端末車站

stub track WESTBANK 死頭線 | stub type station WESTBANK 端末車站 | stuble mulching WESTBANK 殘株覆蓋

root tuber

塊根

2.塊根(root tuber)和肉質(zhì)直根不同,塊根主要是由不定根或側(cè)根發(fā)育而成,因此,在一株上可形成多個(gè)塊根. 另外,它的組成不含下胚軸和莖的部分,而是完全由根的部分構(gòu)成. 甘薯(山芋)婷婷操操b、木薯′人人操人人操人人操、大麗花的塊根都屬此類. 現(xiàn)以甘薯為例,加以說明.

tomato bacterial wilt

青枯病

細(xì)菌CpG DNA:Bacterial CpG DNA | 青枯病:tomato bacterial wilt | 功能菌株:functional bacterial strains

subsoil plow

心土犁

"stubble plow ","再墾梨;殘株犁" | "subsoil plow ","心土犁" | "sulky plow ","乘坐式犁"

straining sill

雙柱桁架的分柱木,二重桁架腰梁

straining ring ==> 緊圈 | straining sill ==> 雙柱桁架的分柱木,二重桁架腰梁 | strains ==> 菌株

stock farming

放牧

stock 原種;砧木;根株;漁獲對(duì)象 | stock farming 放牧 | stock rate 單位面積之放牧量