third instar larvae中文是什么意思

• 三龄蚕

• "third"中文翻译    n. 1.〔the third〕第三。 2.第三者〔指人 ...
• "instar"中文翻译     instar2 vt. (-starred, ...
• "larva"中文翻译    n. ( pl. -s, -vae ) 1.【动物；动物 ...
• "rd-instar larvae=third instar larvae" 中文翻译 :    三龄幼虫
• "instar larvae" 中文翻译 :    幼虫龄期
• "nd-instar larvae=second instar larvae" 中文翻译 :    二龄幼虫
• "instar form of larvae" 中文翻译 :    幼虫的龄态
• "rd-instar nymph=third instar nymph" 中文翻译 :    三龄若虫
• "instar" 中文翻译 :    n. (虫)龄〔幼虫两次蜕皮之间的虫期〕。 instar2 vt. (-starred, -starring) 1.嵌星，饰以星。 2.〔古语〕把…摆成星状。
• "larvae" 中文翻译 :    （复）幼虫; 幼虫
• "adult instar" 中文翻译 :    成虫龄虫
• "fourth instar" 中文翻译 :    四龄期
• "larval instar" 中文翻译 :    幼虫龄
• "mean instar" 中文翻译 :    平均龄期
• "nymphal instar" 中文翻译 :    若虫龄虫
• "pupal instar" 中文翻译 :    蛹令虫
• "acinetobacter larvae" 中文翻译 :    幼虫不动杆菌
• "antlered larvae" 中文翻译 :    鹿角形幼虫
• "as the larvae grow" 中文翻译 :    随着幼虫的生长
• "bacillus larvae" 中文翻译 :    幼虫杆菌; 幼虫芽胞杆菌, 短芽胞杆菌
• "clam larvae" 中文翻译 :    蛤幼体
• "coniform larvae" 中文翻译 :    锥型幼虫
• "dead larvae" 中文翻译 :    死蚕
• "died larvae" 中文翻译 :    死蚕
• "diseased larvae" 中文翻译 :    罹病蚕

• 7 . the searching behavior of the third instar larva of e . balteatus has been studied
  黑带食蚜蝇幼虫的捕食行为过程一般是：搜索?捕捉?取食?清洁?休息?搜索。
• The daily maximum number of m . avenae preyed theoretically by the first , second and third instar larva of e . balteatus are 5 . 13 , 26 . 00 and 119 . 26 aphids respectively . 2
  黑带食蚜蝇1龄、 2龄和3龄幼虫对麦长管蚜的日最大捕食量分别为5 . 13头、 26 . 00头和119 . 26头。
• The functional response of the first , second and third instar larvae of e . balteatus preying on macrosiphum avenae ( f . ) show the rolling ii type with better fitting
  黑带食蚜蝇各龄幼虫对麦长管蚜macrosiphumavenae ( f . )的捕食功能反应用holling ?型和新holling ?型功能反应模型拟合均较好。
• There are mutual interference among the third instar larvae of episyrphus balteatus de geer , and the searching efficiency decreases and the intensity of scrambling competition increases with increase of its density
  黑带食蚜蝇3龄幼虫存在着种内干扰，其寻找效应随着自身密度的增加而降低，其分摊竞争强度随着自身密度的增加而增加。
• The best searching densities of the first , second and third instar larva of e . balteatus are 6 . 73 , 10 . 09 and 44 . 03 aphids respectively . 3 . the predation ratio of e . balteatus is the lowest at 14 ? and the predation ratio at 18 c , 22 c , 26 c and 30 c are not different
  黑带食蚜蝇1龄、 2龄和3龄幼虫对麦长管蚜的最佳寻找密度分别为6 . 73头、 10 . 09头、 44 . 03头，这对田间利用黑带食蚜蝇幼虫防治麦长管蚜有一定参考价值。
• It is believed that the search behavior of the third instar larva of e . balteatus de geer is extensive search before feeding , and is area - concentrated search after feeding . 8 . contacting with aphid , eating an aphid and contacting with agar block with aphid body fluid on it can arouse searching behavior of e . balteatus de geer larva from extensive search to area - concentrated search , and contacting with agar block can not
  8 .明确了和蚜虫接触、完全取食1头蚜虫及和沾有蚜虫体液的琼脂块接触等食物刺激均可激发黑带食蚜蝇幼虫搜索行为由广域型转换为地域集中型，而和琼脂块接触则不能刺激其搜索行为转换。