细胞里的mRNA越多,蛋白质就越多。But our discovery is a little bit different. We have found a new class of RNAs that have changed how we think about cancer detection. These are relatively small RNAs, and they don't actually...
with the Curiosity rover, which has been on Mars for 7 years now and is still investigating, that the crater it touched down in, which is 160 kilometres across, used to be a lake of fresh water,
The United States is facing a housing crisis: Affordable housing is inadequate, while luxury homes abound (充裕), and homelessness remains a persistent problem. Despite this, popular culture and the housing industry market hap...
A planet is a large spherical object that orbits around a star. Planets can be rocky, like Earth, or gas giants like Jupiter. A planet can have any number of orbiting moons around it.
To the casual ob-server, dust seems to act in a totally random fashion, moving about chaotically without fixed direction. But in fact dust particles are much larger than water droplets and they finally fall. The cloud droplet of average size is only 1/2500 inch in diameter. It is so ...
Non sequiturs in writing are mostly used for humor. The random and unexpected nature of non sequiturs makes them a good fit for jokes and comedy in general. However, non sequiturs can also be used for dramatic characterization, especially in dialogue, to show that a character is not paying...
lot (65) m___ fun than taking a bus. 【答案】61. different 62. depends 63. cities 64. where 65. more 【2013湖北襄阳】七. 短文综合填空 Making friends is a skill. Like most skills, you can improve it if you are patient. If you want to meet people and make friends, you must be...
Areflection nebulais adark nebula. However, it is visible because light from a nearby source is reflected off it, hence its name. The source of the light could be either something behind it, another nebula or a star. A well known Reflection Nebula is theWitch Head Nebulawhere it is refle...
Random access memory is considered part of a computer's primary memory. It is much faster to read from and write to than secondary storage, such as hard disk drives (HDDs), solid-state drives (SSDs) oroptical drives. However, RAM isvolatile; it retains data only as long as the computer...
A waiver is a legally binding provision where either party in a contract agrees to voluntarily forfeit a claim without the other party being liable. Waivers are commonly seen during settlement talks, when one party may be willing to pay out a slightly higher award, as long as the other perso...