( 4 ) fluorescent investigation shows that pollen started to germinate about 20 hours later after deposited on the stigmas, only 1 or 2 pollen tubes can penetrate ovary to micropylar end on the fifth day. callose plugs evenly formed in the pollen tube, and sometimes callus deposited randomly along pollen tube wall and even the whole tube wall. ( 5 ) 16 species of insects visited c. praecox in nanjing, belonging to hymenoptera, diptera, coleoptera, thysanoptera and spiders ( arachnoidea ) ; apis cerana cerana fabricius, aldrichina grahami ( aldrich ), epistrophe balteata de gee, musca hervei villeneuve are its main efficient pollinators
( 5 )南京地區蠟梅的訪問昆蟲約16種,分屬膜翅
目hymenoptera 、雙翅
目diptera 、鞘翅
目coleoptera ,纓翅
目thysanoptera 、及蛛形綱arachnoidea ,主要傳粉昆蟲有4種:膜翅
目蜜蜂科東方蜜蜂中華亞種apisceranaceranafabricius 、雙翅
目蠅科muscidae黑邊家蠅muscaherveivillcneuve 、麗蠅科calliphoridae巨
尾阿麗蠅aldrichinagrahami ( aldrich )及食蚜蠅科syrphidae黑帶食蚜蠅epistrophebalteatadegeer ;亮葉蠟梅的訪問昆蟲約18種,分屬鞘翅
目coleoptera 、半翅
目hemiptera 、纓翅
目thysanoptera 、膜翅
目hymenoptera 、雙翅
目diptera 、鱗翅
目lepidoptera ,另外有蛛形綱arachnoidea的蠟橄ch儷ononthuspr口ecox ( l
His eyes followed restlessly one of the golden carp that darted from lily to lily.
他
目不轉睛地盯著在荷花間嬉戲的一
尾金色鯉魚。
Bat : any of various nocturnal flying mammals of the order chiroptera, having membranous wings that extend from the forelimbs to the hind limbs or tail and anatomical adaptations for echolocation, by which they navigate and hunt prey
蝙蝠:一種翼手
目的夜間飛行的哺乳動物,它們具有能從前肢伸到後肢或
尾巴的膜狀翅膀,其生理結構能夠靠聲波定位,並以此導航和捕食。
Soil collembolan is deemed as an epitome of soil invertebrate and medium - sized soil animals because of its abundance in species and hugeness in biomass
摘要土壤彈
尾目昆蟲作為無脊椎動物和中型土壤動物的典型代表,其具有豐富的種類和巨大的生物量,在重金屬污染環境評估中具有十分重要的地位和獨特的優勢。
At present, a datum plane - conversion scheme is introduced in the sight system of active ground - to - ground missile. in this scheme the datum plane of sight system is transferred from inertia combination to missile terminal, and the angle of two datum planes is measured at the technical position
目前,常規導彈在瞄準中採用了基面轉換方案,將導彈瞄準基面由慣性組合轉換到彈體
尾段,兩基面夾角在技術陣地測量。
In this paper, the comparison of spermatogenesis and spermatozoal ultrastructures of four species of decapoda were investigated by electron microscopy ( tem ). we had tried to find structural variaton between the four species during their spermatogenesis. from this comparison study, we can pursue the evolution route of the four decapods
本論文採用透射電鏡技術比較研究十足
目( decapoda )物種浙江華溪蟹( sinopotamonchekiangense ) 、三疣梭子蟹( portunus , trituberculatus ) 、脊
尾白蝦( exopalarmoncarinicandaholthuis )及羅氏沼蝦( macrobrachiumrosenbergii )的精子發生和精子結構。
After the preliminary appraisal, 38 species of pollinators were caught on 22 kinds of nectar source plants, diptera and hymenoptera were the main pollinators
經初步鑒定,在22種蜜源植物上共捕捉38種訪花昆蟲,其中雙翅
目、膜翅
目為主要訪花
尾蟲。
The truth was the nation as a body was in the world for object, and one only: to grovel before king and church and noble; to slave for them.
其實呢,這個民族生存在世界上,也只有一個
目的:那就是在國王、教會與貴人面前搖
尾乞憐;替他們當牛當馬。
Hawk both feet stress one number of people each, number of people eyebrow is it erect to take place or after the vertical brain, this pattern, theme any meaning, is it study to worth also, to chisel engineer to be very much ingenious even jade wearing this, hawk eye, body, tail with latent to get up pair collude open line tick outline, feather is it adorn to carve with overcast line, seem vivid
雄鷹氣宇不凡,雙眼瞪圓,昂首引頸,展翅欲飛,頭上的肉冠極長,一直披到翼。鷹雙腳各抓一個人頭,人頭眉發豎立或垂直腦后,這一圖案,主題是什麼涵義,還值得研究,此玉佩的琢工也很巧妙,鷹
目身
尾用隱起雙勾陽線勾出輪廓,羽毛用陰線刻飾,顯得生動。
The diplopoda, pauropoda, symphyla and hexapoda ( protura, diplura ) clustered to a clade. the cluster of symphyla plus diplura is significantly supported. whereas the classification status of pauropoda remains uncertain
3 、倍足綱、綜合綱、少足綱、原
尾目、雙
尾目聚為一支;顯著地支持綜合綱與雙
尾目為姊妹群關系;少足綱地位有待于進一步的研究。
For more information on the cbe specification and the hyades project, refer to the
要獲取cbe規范和hyades項
目的更多信息,請參閱本文末
尾部分的
Yet class after class, i watched boys dressed in blue blazers and gray pants head toward girls in flowered shifts whose perfect ponytails swung back and forth like metronomes
一堂又一堂的舞蹈課,我看著那些身穿藍色夾克衫和灰色長褲的男孩們,他們都把
目標瞄向那些穿花襯衫的女孩子,這些女孩有節奏地前後甩動著漂亮的馬
尾。
The peacock spreads his splendid tail.
孔雀展開了它那燦爛奪
目的
尾巴。
Our main range of imported seafood includes frozen white shrimp, black tiger prawn, king prawn banana shrimp, south american white shrimp, ribbon fish, cuttlefish, sole fish, pomfret, croaker, seabass, salmon, greenland halibut, greenland halibut ( whole round, h / g & tailed ) greenland halibut head, greenland halibut tail, ray wing etc
主要經營范圍:進口冷凍白蝦、草蝦、王蝦、香蕉蝦、南美白對蝦,帶魚、墨魚、鯧魚、姑魚、銀雪魚,舌鰨、三文魚,比
目魚,比
目魚頭,比
目魚身,比
目魚
尾,鰩魚翅等。
Tbg communication between the two sides according to modify or deepen views comprehensive analysis, the improvement of the project after a complete works, customer acceptance side confirmed that the balance payment due payments
英特百奇根據雙方溝通的修改或深化意見綜合分析,進行項目的完善後提交完整作品,客戶方進行驗收確認,支付項目尾款。