Pulse-chase experiments (脉冲追踪试验):将细胞与放射性标记的合成底物(属于某些途径或大分子)一起培养,则标记结果将 在下一步与非标记底物共培养中延续。 Q Quaternary structure of protein (蛋白质四级结构):指蛋白质的多亚基组成。 Quick-stop dna mutant (快停突变体):当温度升高到 42℃时大肠杆菌 DNA ...
表示文章构造和主旨大意的单词,让考生熟记,例如:conclusion, attitude, means, methods, positive, negative, advantages, disadvantages, suggestions, reasons, content, examples, possibilities, solutions, survey, approach, function, range, relation, title, topic, subject, theme, problems, experiments, instead,...
2. 1, show a child how to do something, or teach by holding the hand; teach children that they should rely on themselves for solutions to problems. 2,give greater priority to developing skills at an early age,believing that creativiy can be promoted over time. Put more emphasis on ...
I called the ambulance and she arrived at the hospital without a pulse, 46 the medical team was able to bring Mum back to life and gradually she made a full 47 . We were blessed to have her in our lives for another three 48 . But for Monti’s efforts that night, I kno...
___19___ Experiments conducted by psychologist Judith J. Langlois showed that even small babies prefer to look at attractive faces. Before they have met a single super model, before they have watched a single TV show, before they have opened up a single fashion magazine, they ar...
When he became president of the American Psychological Association in 1915, he ‘had never even studied a single human being’: his research had been confined to experiments on white rats. Yet Watson’s reductive model is now widely applied, with ‘behaviour change’ becoming the goal of ...
In preparing scientific reports of laboratory experiments, a student should ___ his findings in logical order and clear language. A) furnish B) propose C) raise D) present 69. ___ they reached the centre of the city, they stopped the car at a bar. A) Before a mile or so when B)...
It may save a life or improve certain ___31___ signs including pulse, temperature, and breathing. First aid must be ___32___ as quickly as possible. In the case of the critically injured, a few minutes can make the difference between complete recovery and loss of life. First-aid _...
The source of this pulse appears to be the scent(气味) pad, a dark spot on the wings that produces the female-attracting chemicals. Apparently, this “wing heart” acts as a pump that helps bloodlike liquid through the scent pad. In all their experiments simulating different environmental ...
The experiments demonstrated a __53__ effect of adopting a feelings - imagination approach. That suggest that these designers may __54__ imagining users’ feelings. In this way, designers can develop products the could __55__ to the masses. Companies can easily adopt this process and ...