想想卡尔·齐默周二在《科学时报》上发表的文章中描述的果蝇实验吧。
Consider the fruit-fly experiments described in Carl Zimmer's piece in the Science Times on Tuesday.
果蝇在家中招人讨厌,但却是一个历史悠久的实验对象。通过研究果蝇,科学家们得以揭开胚胎发育的秘密。
Studying the fruit fly, a household nuisance but a time-honored experimental subject, has enabled the secrets of how embryos develop to begin to be unraveled by scientists.
特拉维夫大学通过重做这个实验还发现,不同进食对果蝇求偶对象选择的影响只会持续一代或二代,而不是一整年。
The repeat experiment carried out by the Tel Aviv University researchers shows that this dietary influence takes effect within just a generation or two rather than over an entire year.
过去的实验告诉我们通过选择性的繁殖促使生成后代具有更好的学习能力是比较容易的,比如大鼠,蜜蜂,以及研究者钟爱的果蝇。
Past experiments have demonstrated that it is relatively easy through selective breeding to make rats, honey bees and—that great favourite of researchers—fruit flies a lot better at learning.
无翼基因形态的作用已通过3年艰苦的果蝇基因操作实验与近20,000个果蝇胚胎注射来详细的了解。
The role of the Wingless morphogen was detailed by the painstaking genetic manipulation of flies that took three years and the injection of nearly 20,000 fly embryos to accomplish.
无翼基因形态的作用已通过3年艰苦的果蝇基因操作实验与近20,000个果蝇胚胎注射来详细的了解。
The role of the Wingless morphogen was detailed by the painstaking genetic manipulation of flies that took three years and the injection of nearly 20, 000 fly embryos to accomplish.
科学家以繁殖能力较强的果蝇作为实验对象,可以验证这一新的理论。
Conducting their experiments on the rapidly-reproducing fruit fly, the scientists were able to test this new theory.
例如,我的实验室证实了果蝇在遇到它们从未经历的情况时,能够修改它们对自己行动后果的期望。
For example, my lab has demonstrated that fruit flies, insituations they have never encountered, can modify their expectationsabout the consequences of their actions.
一项对果蝇的实验室研究可能会让人们以一种新的方式来看待社交行为。
A new laboratory study on fruit flies may lead to a new way of looking at social behavior.
实验室研究发现:改变单个基因就能延长蠕虫和果蝇的寿命。
Laboratory research has shown that altering single genes can extended the lifespan of species of worms and fruit flies.
克劳迪娅·犹勒的小组实验研究了蝾螈的识数能力,实验中,当地的红背蝾螈(Plethodoncinereus)面对两组装有果蝇的透明管子的引诱。
To investigate, her team tempted local red-backed salamanders (Plethodon cinereus) with two sets of fruit flies held in clear tubes.
这项在尤瓦教授位于昆虫系(Departmentof Entomology)的实验室里进行的研究关注于如何改进这项技术,并应用到果蝇和蚊子上。
The research in Yuval's laboratory at the Department of Entomology focuses on improving this technique, as applied to fruit flies and mosquitoes.
本课程尤其侧重以线虫、果蝇、小鼠和人类为实验对象的研究工作。
In particular, this course focuses on research work done with nematodes, fruit flies, mice, and humans.
在用果蝇的实验中,研究人员发现由PI3K介导的负反馈可以调节神经的兴奋性,这个问题在包括神经纤维瘤等许多疾病中存在。
In the study conducted using a fruit fly, they found that negative feedback mediated by PI3K regulates the excitability of neurons, an issue in a number of ailments that include neurofibromatosis.
该文以普通遗传学课程中的果蝇杂交综合实验为载体,培养学生从事生物科学研究的意识和基本技能。
The complex experimental manipulation of drosophila hybridization in General Genetics Course was aimed at culturing the consciousness and capability of students devoted to scientific research.
丰富的果蝇种类,为科学家进行遗传学、发育生物学等科学研究提供了良好的实验动物模型。
The plentiful types of the drosophila's can provide favorable experimental animal models for scientists who study on the genetics and the developmental biology.
本文以荷叶中的原花青素为功能因子,进行了果蝇生存实验和小鼠的抗氧化实验。
The paper studied on the test of survival of fruit fly and experiment of Anti-oxidant of mouse with procyanidin from lotus leaf as functional facts.
全世界的实验室里现在都充斥著通过基因工程而变得超常年轻或过早衰老的酵母菌、蠕虫、果蝇和老鼠。
Laboratories around the world are now filled with preternaturally youthful, or prematurely old, yeast, worms, fruit flies and mice created through genetic engineering.
以野生型果蝇、白眼果蝇为实验动物,研究不同浓度芜菁块根汁(以下简称块根汁)在不同温度、不同空间下对其发生量的影响。
The effect of different concentration Brassica rapa root juice on the reproduction quantity of different strain fruit files was studied in different temperature and space.
经果蝇的学习记忆性实验研究表明牛肝醇提物也具有增强果蝇学习记忆的功能。
It was also found that this ethanol extract could improve the ability of learning and memory of drosophila.
以果蝇为实验材料 ,研究了何首乌提取物对果蝇寿命的影响 。
The studies of extraction methods and influence to drosophila melanag life span of lycopene;
如果果蝇会说话,那么在哈佛大学爱德华实验室的研究俱乐部里它们可能已经叫喊过好多次了。
If fruit flies could talk, that's probably how they would call bouts in the Fruit Fly Fight Club in Edward Kravitz's lab at Harvard University.
如果果蝇会说话,那么在哈佛大学爱德华实验室的研究俱乐部里它们可能已经叫喊过好多次了。
If fruit flies could talk, that's probably how they would call bouts in the Fruit Fly Fight Club in Edward Kravitz's lab at Harvard University.
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