蟲體生的 的英文怎麼說
中文拼音 [chóngtǐshēngde]
蟲體生的
英文
vermivorous-
Through cultivating the cochineal in 4 counties which belonging to tropical, south sub - tropical and mid sub - tropical zones, the life tables of the cochineal in each county are established and the survival percentage of each stage as well as the key factor of death in each climate type is studied. in the meantime, the sample of the cochineal of each county is collected to test the size, eggs and weight, through comparing these biological index, the best zones, better zones and other zones for cultivation of the cochineal are pointed out. on the basis of above study, the zones for cultivating the cochineal are marked out in yunnan province
在雲南熱帶、南亞熱帶、中亞熱帶三個氣候類型下的4個縣(市)放養胭脂蟲,應用生命表技術,研究各氣候類型下胭脂蟲的存活情況並分析出各氣候類型下胭脂蟲的主要致死因子,同時,採集各地培育的胭脂蟲樣品測定蟲體大小、懷卵量及重量,通過比較這些生物學指標,得出胭脂蟲的最適生區、次適生區及適生區,並以此為依據,對雲南省胭脂蟲的培育進行了區劃。Depending on their relationship with their hosts, parasites can be classified into six categories, the first being ectoparasites, such as lice, which live on the surface of the body
根據寄生蟲與宿主的關系,可以將寄生蟲分為六類,其中一類為體外寄生蟲,寄生在宿主的體表,如虱蚤等。Another group, the endoparasites, including tapeworms, threadworms protozoa, and other organisms, live in the body cavities, intestines, organs and cells of their hosts
另一種為體內寄生蟲,寄生在宿主的腔道組織內或細胞內,如某些蠕蟲和原蟲皆屬于這一類。As for those intestinal parasitic diseases caused by roundworm, hookworm, pinworm and tapeworm, it was clearly understood that those diseases were related to the parasites lodging in the body and that their occurrence was connected with unclean foodstuffs
對蛔蟲、鉤蟲、蟯蟲、絳蟲等腸寄生蟲病,人們更明確認識到由這些寄生蟲寄生在人體而致病,它的發病與飲食不潔有關。Oxpeckers attend an array of animals, from impalas to hippos ; most tolerate the birds ' picky grooming, which cleans parasites from their hides
牛椋鳥給很多動物服務,從黑斑羚到河馬,多數都能容忍這些鳥「吹毛求疵」的服務,從而把藏在它們身體上的寄生蟲清理掉。When it is not possible to eliminate stagnant water that may become breeding grounds of mosquitoes, and there are no alternative methods of control, larvicides may be applied to the water bodies
當積水無法清除並且成為蚊子滋生的溫床時,又沒有其他有效控制蚊患的方法,可將滅蚊幼蟲劑施放於水體。Liver flukes are flat and about 1 to 2 cm long. they live in the human liver and their eggs are passed out with stool
肝吸蟲-肝吸蟲體形扁平,約1至2厘米長,寄生在人的肝內,蟲卵經糞便排出體外。The research progress of pine wood nematode in aspects of disease - resistant mechanism, pattern of activities and proliferation of the nematode in tree ( trunk ), the relationship between nematode and longicorn, biological control and application of the new technologies in the research fields were discussed
在松樹的抗(感)病機理、線蟲在樹體內的活動與增殖規律、線蟲與天牛的關系、生物防治以及新技術在研究中的應用等方面取得較大進展。The results show that season has remarkable effect on component of cerambycidae community, which suggests that longicorn beetles occur much seasonally ; habitat type also has large effect on it, which reflects the dependence of longicorn beetles on host plant ; but altitude gradient has smaller effect on it, which is a result of the fact that longicorn beetles " larvae live all their life inside the stem of host plant and are seldom influenced by outside surroundings
結果表明,月份對天牛群落組成影響顯著,天牛的發生具有明顯的季節性;生境類型對天牛群落組成也有很大影響,體現了天牛對寄主植物的依賴性;海拔對天牛群落組成的影響較小,這與天牛幼蟲終生生活在寄主植物莖內,受外界環境影響較小有關。The nontoxic m. aeruginosa, however, had no negative effects on the growth of the water fleas
無毒微囊藻雖然不影響蟲體的生存,但影響其懷卵量和幼體產出。These bacteria are transmitted through the cytoplasm of eggs and have evolved various mechanisms for manipulating reproduction of their hosts, including cytoplasimic incompatibility ( ci ), parthenogenesis, feminization, male killing, fecundity or fertility modifying etc. wolbachia are common and widespread bacteria infecting 17 % insect population, 17 crustacean species, mites and many nematodes
這些共生菌通過母系遺傳參與調控寄主的多種生殖活動,包括細胞質不親和現象、誘導孤雌生殖現象、雌性化、雄性致死以及調節寄主生殖力等。 wolbachia的分佈十分廣泛,目前已經發現在超過17的昆蟲種群以及17種甲殼綱動物、蟎蟲、線蟲體內發現了它的存在。Israelensis recombinants, which contained recombinants plasmid pmt4 and pmt9 respectively, were obtained by electroporation. the bioassay results showed that the recombinants b - pmt9 and b - pmt4 had toxicities both to resistant and susceptible c. quinqnefasciatus larvae during vegetative growth stage, having the lc ? o values similar to that of. fi. sssii - 1. however, the toxic levels of the final sporulated cultures of recombinants b - pmt4 and b - pmt9 differed, with a lcso value of 2 49mg / ml for b - pmt9 and little toxicity for b - pmt4 by using the plasmid pmt9, m txl gene from b. sphaericus was ligated with p20 and cytjaa gene, giving recombinant plasmid pmpx2
含有pmt9和pmt4的大腸桿菌轉化子能表達產生mtx1毒素,發酵液對敏感和抗性致倦庫蚊幼蟲具有中度毒殺作用;含有pmt9和pmt4的蘇雲金芽孢桿菌轉化子b - pmt9和b - pmt4在營養體生長階段對敏感蚊幼和抗性幼蟲也具有毒性,毒力與野生型b . sss - 1相當,而不同轉化子在芽孢形成期的毒力因插入的mtx1基因轉錄方向不同而表現出差異,其中b - pmt4對目標蚊幼毒力極低( lc _ ( 50 ) 10mg ml ) ,而b - pmt9對蚊幼蟲具有毒性( lc _ ( 50 ) = 2 . 49mg ml ) 。Cysticercosis is the parasitic pathogens in the body of taenia solium ( with taenia solium ) larvae is a crime against the people and livestock serious parasitic disease
豬囊尾蚴病的病原是寄生在人體內的豬帶絳蟲(有鉤絳蟲)的幼蟲,是一種危害嚴重的人畜寄生蟲病。The tapeworms most commonly found in the human alimentary canal are taenia solium also called the pork tapeworm or armed tapeworm, taenia saginata the beef tapeworm or unarmed tapeworm, and hymenolepis nana the dwarf tapeworm
在人體消化道內寄生的絳蟲,常見的有豬肉絳蟲又名有鉤絳蟲牛肉絳蟲又名無鉤絳蟲和短小絳蟲等,現在以豬肉絳蟲為例說明。Water fleas daphnia magna was fed both toxic alga microcystis aeruginosa ds and nontoxic alga m. aerztginosa 573 for 7 ~ 14 days under laboratory condition
摘要用銅綠微囊藻有毒株ds和無毒株573喂養大型? ,觀察微囊藻對蟲體的生長和繁殖的影響。The results showed that toxic m. aeruginosa delayed the growth and reproduction of the water fleas because the algae hindered reproduction of the water fleas
試驗結果表明,有毒的微囊藻不僅明顯延緩大型?的生長,而且阻礙蟲體的懷卵和發育,並造成幼體產出困難、導致大型?死亡率升高。The main conclusions include : 1 ) among the non - biological factors, temperature is the most important factor that influence the development of the cochineal insect, the insect cannot finish life cycle under 15 associated conditions in spite of a few of egg can hatch, while at associated conditions of temperatures 20, 25, 30, the insect can finish life cycle, but comparing from the amount of eggs, generation tendency indexes and the sizes of the female adults, 25 associated conditions are the best
得出的主要結論包括: 1 )在胭脂蟲的生長發育過程中,溫度是影響胭脂蟲發育的最主要因子,在15的恆溫狀態下,盡管胭脂蟲卵有少量孵化,但不能完成世代,而在20 、 25 、 30的恆溫下胭脂蟲能正常發育並完成世代。從培育的胭脂蟲雌蟲體大小、懷卵量及世代傾向等方面比較, 25的溫度最有利於胭脂蟲的培育。More or less economically acting individuals get segregated in dog packs, “ workers ” and “ idlers, ” while the dogs of natural breeds really evoke the image of a troop of loafers
應為在節省體力方面的與眾不同,節省體力的狗狗在狗群中是另類, 「勤勞的小蜜蜂」還是「超級大懶蟲」 ,總之,原生態的狗狗是會讓你聯想起一群流浪者。The study of foraminifera, ostrocoda, radiolaria and calcareous nannofossil plays an important , indispensable and useful role in the marine geology research
其中有孔蟲、介形蟲、放射蟲、超微化石等海洋微體生物殼體是海洋地質研究不可缺少和替代的重要部分。They inhabit the human large intestine and migrate to the anus at night to lay eggs. this may result in local itchiness
蟯蟲寄生於人體的大腸內,在晚間蠕行至肛門處產卵,可引致局部痕癢。分享友人