aphid
美 [?e?f?d] 
英 ['e?f?d]
詞形變化
復數：aphids
英漢雙解
1. | 蚜蟲a very small insect that is harmful to plants. There are several types of aphid , including, for example, greenfly . |
英漢解釋
英英解釋
例句
"The DNA from a fungus went into the aphid somehow, " Moran says, "and then stayed there and continued to function. "
“不知道究竟任何發生的，反正類胡蘿卜素基因從真菌那里跑到蚜蟲那里去了，”莫蘭說，“然后在那里呆著，并繼續發揮作用。”
And after a few days, depending upon temperature, the egg will hatch, and the larva of this parasitoid will eat the aphid from the inside.
過了幾天之后，依據溫度狀況，蛋就會孵化出來，寄生者的幼蟲會從內部將蚜蟲吃掉。
In fact, cigarette butts out of the water bubble governance aphid was the "medicine. "
原來，煙蒂泡出來的水竟是治蚜蟲的“良藥”。
At the same time, main mechanism of aphid population decrease interfered by the wind and rain was observed indoors.
在室內觀測了麥蚜受風雨干擾作用后蚜量下降的主要機制；
One of the functions of the endosymbiont is the synthesis of essential amino acids for the aphid host.
的職能之一是在共生細菌的合成必需氨基酸的蚜蟲東道國。
Only the egg of the parasite will be be inserted into the body fluids of the aphid.
寄生者只會放一個蛋在蚜蟲的體液之中。
Along with medicament density increasing, The longevity of adult aphid of F0 generation mostly shortened and the total fecundity decreased.
隨著藥劑濃度的增加，當代成蚜壽命顯著縮短，產蚜量顯著降低。
In most years, the aphid was controlled under natural regulators, especially its natural enemies and no insecticide application was needed.
在塔城地區，大部分年份麥雙尾蚜受自然控制因素制約而為害較輕。
It appears that in the early growth period of sweet pepper, the best. effectiveness of aphid, shading by reflective white plastic cloth.
銀色塑膠布對蚜蟲忌避效果在甜椒生長初期最佳，隨植株的發育其忌避效果隨之減弱。
Aphid count on plants in fields do not correlate with virus spread in the same fields.
田間植株蚜數與同塊田內病毒的擴散程度間無相關性。
Several other herbicides, including amitrole, barban, dicamba , and MCPA, alter aphid populations on treated hosts plants.
另一些除草劑，包括殺草強、燕麥靈、麥草畏和MCPA，都能夠改變處理寄主上的蚜蟲群體。
Each aphid community is founded by a single, asexually reproductive female at the end of winter.
每個蚜蟲群體都是由一只無性繁殖的雌性在冬末開始形成。
So by helping her colony mates survive and procreate, an aphid ensures that her own genes are passed on to future generations.
此外，蚜蟲還可以通過幫助其他蚜蟲存活并繁殖來確保基因的延續。
Raising seedling stage of sweet pepper covered with 80 mesh nylon is effectively for prevention virus diseases which carry through aphid.
甜椒育苗期使用80目紗網保護可有效防止經由蚜蟲攜帶傳播的病毒。
The results showed that the occurrence and damage of the wheat aphid increased generally.
結果表明：流域內蚜蟲的發生及危害總體呈加重趨勢，危害面積擴大；
A new insecticide bioassay target, green peach aphid, its rearing and several different bioassay methods were introduced in this paper.
介紹了一種新的生測篩選靶標桃蚜的室內飼養方法及幾種不同的生測方法。
A Russian wheat aphid spread to the United States in 1986, threatening the entire nation's commercial wheat crop.
1986年，一種俄羅斯麥蚜蟲在美國傳播，對美國全國的小麥作物構成威脅。
A green aphid commonly occurring as a destructive pest of various cultivated plants .
蚜蟲，桃蚜一種常見的、危害各種作物的綠色蚜蟲。
Many researches have confirmed that there are various host biotypes in wild populations of the cotton aphid.
在長期的進化過程中，棉蚜已經形成了不同的寄主專化型。
The aphid response towards oil treated plant volatiles was investigated using a darkened arena bioassay.
采用暗室生測法調查了蚜蟲對處理的植物揮發性化合物的反應；
He used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics.
他利用蚜蟲繁殖力資料說明了抗生作用對蟲口動態的理論效應。
This is the end result: Mummies -- M-U-M-M-Y. This is the visual result of a dead aphid.
這就是最后的結果：木乃伊--木-乃-伊。這是蚜蟲死亡后的外觀。
The reproduction rate of the aphid is influenced by nutrition.
蚜蟲的繁殖率受到營養的影響。
Then, as the neighbouring wheat grows and aphid infestations arrive, there is a ready supply of wasp predators to deal with them.
然后，當鄰近的小麥長成和蚜蟲蟲害來臨時，就會隨時有現成的天敵（寄生蜂）來對付它們。
Crops in early spring are younger and more susceptible both to the damage inflicted by the aphid itself and also by the viruses they carry.
早春的作物還很嫩，不僅更容易受到蚜蟲的傷害，而且更容易受到蚜蟲攜帶病毒的感染。
This will vary with the local or total number of virus sources, but also with the efficiency as a vector of the prevalent aphid clones.
帶毒蚜的多少因地區或因毒源總數而異，但也與優勢蚜群傳毒力有關。
ResultsThe ethanol extract of Ligusticum chuanxiong Hort. showed inhibitory effects on the tested microbe and aphid.
結果川芎提取物對供試菌都有一定的抑制作用，對蚜蟲也有很好的毒殺作用。
And it's bad for one species to be responsible for aphid control with no backup.
而且，只有一個物種負責蚜蟲控制而沒有替換物種也很不妙。
The influence of host morphs on diapause are most prominent in aphid parasitoids.
此外，寄主生理狀態和寄主豐富度也是影響寄生蜂滯育的重要因子。
The aphid colonies grow inside galls, abnormal outgrowths on plants.
蚜蟲通常群居于植物蟲癭內（由于昆蟲產卵寄生引起的異常發育部分）。
Seven-spotted ladybugs are native to Europe but were brought to North America in the mid-1900s to control aphid populations.
七星瓢蟲原產歐洲但為了控制蚜蟲的數量于1900年期間被引入到北美。
It is tentatively hypothesized that temperature affects aphid body size via influence on the abundance of mycetocytes.
據此認為，溫度可能通過作用于蚜蟲內共生菌胞數量而影響蚜蟲體型的大小。
In general an aphid cannot or hardly identify its host at a distance.
在一定距離以外，蚜蟲通常不能或難以識別其寄主植物。
Studies on Yield Loss and Dynamic Economic Threshold of Cowpea Aphid Aphis craccivora Koch on Cowpea, Vigna sp .
豆蚜危害豇豆損失率及動態經濟閾值研究。
Matrine had broad-spectrum killing pesticide activity to acaridae, Pieris rapae L. and aphid.
苦參堿具有廣譜殺蟲活性，對葉螨、菜青蟲、蚜蟲均具有活性。
Cotton aphid is one of the most important agriculture pest. The cotton aphid is harmful seriously to the host plants such as cotton.
棉蚜是最重要的農業害蟲之一，廣泛分布于中國和世界各地，嚴重危害棉花等寄主植物。
The effect of oil treatment on aphid trophic behaviour was assessed using the electrical penetration graph (EPG) technique.
采用刺探電位技術（EPG）評價了礦物油處理對蚜蟲取食行為的影響。
A parasitic wasp lays its eggs in an aphid.
一只寄生蜂正在往一只蚜蟲的體內產卵。
There is adequate variability in plants to breed for resistance to certain aphid vectors.
植物有充分的變異性可用于培育對一些蚜蟲介體的抗性。
AHC used as base fertilizer could reduce the damage of aphid.
碳銨作底肥明顯降低了蚜蟲的危害。
