nematode
n. 线虫,线虫类
adj. 线虫类的
2026-03-21 21:56 浏览次数 14
n. 线虫,线虫类
adj. 线虫类的
nematode taxonomy线虫分类
wheat nematode小麦线虫病
eelworm线虫;小线虫
phytoparasitic nematode植物寄生线虫
potato nematode马铃薯线虫
nematode e线虫类
citrus nematode柑桔根线虫
stunt nematode矮化线虫
Nematode community线虫群落
elegans线虫
parasitic nematode线虫
and yet there does seem to be a death switch – researchers have managed to locate genetic switches that massively extend the lifespan of some nematode worms.
然而,又似乎确实存在一个「死亡开关」——研究人员已经设法找到了大大延长了某些线虫纲蠕虫寿命的遗传开关(genetic switches)。
the soil fumigation can increase the richness and evenness of nematode community.
各消毒处理能提高线虫群落丰富度和均匀度。
the diversity of nematode was only inferior to insect and it took an important role in the research of animal development and biology control.
线虫是多样性仅次于昆虫的一个动物类群,在动物发育的研究和生物防治中起着巨大的作用。
but that is much closer to humans than the nematode worms and fruit flies which were the subjects of previous successful experiments on drug-induced life extension.
这次试验中使用的动物是老鼠,这种动物和以前用于试验的线虫和果蝇比起来已经很接近人类了。
wolbachia bacteria are widespread parasites, infecting both insects and nematode worms.
沃尔巴克氏体细菌广泛传播寄生虫,感染昆虫和线虫。
the measurements and morphological description of two population of this nematode were given.
对此线虫两个群体进行了形态学测量和描述。
he tested his idea in a tiny nematode worm called caenorhabditis elegans and, in 1994, published a paper showing how touch-receptor proteins are distributed around this worm.
他于1994年在一种称为秀丽隠桿线虫的小型线虫中试验了这一想法,标示出接触受体是如何在整个虫体中分布的,并据此发表了一篇文章。
so the occurance and damage of the nematode have close relation with insects-media.
所以松材线虫的发生和危害与媒介昆虫有密切的关系。
this paper studied the systematic status of sweet potato stem nematode in china.
本文对我国甘薯茎线虫的分类地位进行了系统研究。
they added more than 100,000 additional associations between genes and traits in species including mice, yeast and nematode worms.
他们又另外往里输入了超过100,000种基因和物种特征之间的相互关系,这些物种包括老鼠,酵母菌和线虫。
in 1972 sydney brenner, a biologist then at cambridge university, decided to work out the connections of every cell in the nervous system of a small nematode worm called c. elegans.
1972年当时在剑桥大学的一位生物学家sydneybrenner,决定计算出一种称作c.elegans的小线虫纲蠕虫的神经系统的每一个细胞连接。
but one advantage of the nematode c. elegans is that it is transparent; shining light over the animal triggers neural activity.
但是线虫类细胞c.elegans的优势在于它是透明的,光线照过来时可以触发神经活动。
using a previously developed laser 「on」 switch, the researchers caused nematode muscles to contract and relax by switching between blue and yellow laser light, they report in this week's nature.
使用一种先前开发的激光开关,研究者们使用在蓝色和黄色之间切换的激光,刺激线虫的肌肉收缩和放松,本周《自然》报道。
elephantiasis, or lymphatic filariasis, is a mosquito-borne disease caused by several types of nematode worm, including b. malayi.
象皮病(淋巴丝虫病)是一种蚊媒疾病,它是由包括马来丝虫在内的几种线虫导致的。
the medium insects spreading pine wood nematode are asemum striatum andcriocephalus reusticus.
传播松材线虫的媒介昆虫主要有松褐天牛、云杉花黑天牛;
high abundance ratio between nematode and benthic copepoda at shrimp ponds was related to disturbance.
虾池海洋线虫与底栖挠足类丰度比率较高,与人为扰动有关。
resumption of nematode abundances in the bare land, lichen land and mosses land lagged largely to that of soil microbial biomass and enzymes′ activities.
裸地、地衣地和苔藓地土壤线虫恢复程度低于微生物量和酶活性。
in a small worm, say the nematode caenorhabditis elegans, there are 959 cells, making it the ideal model to solve this problem.
以某种小型土壤线虫为例,它有959个细胞,是解决这一问题的理想模型。
the story started to unfold in the late 1990s, when plant researchers and nematode biologists learned to use small rna molecules to shut down genes.
这些研究始于90年代末,那时从事植物研究的研究人员和线虫生物学家学会了使用小rna分子关闭基因。
if you were to dig down about 2.2 miles, you might encounter halicephalobus mephisto (「mephisto」) and its other nematode relatives.
如果你向地下挖掘大约2.2英里(3.5公里),你就可能会遇到halicephalobusmephisto(「魔鬼」,以下译为「魔鬼线虫」)和它的线虫类亲戚。
they have found genes associated with deafness in plants, for example, and genes associated with breast cancer in nematode worms.
他们在植物里发现了耳聋相关基因,在线虫身上发现了乳腺癌相关基因。
the researchers fed nematode worms an infusion of antioxidants and found they didn’t live any longer.
研究人员喂养身体中注入抗氧化剂的线虫,发现它们不会活得时间更长。