教育学习   

Keywords:

‘Matches! Light your fires with my matches! Would you like to buy some matches sir? What about you madam? They are the best kind! Strike them against any wall! They will burn! Someone must want some m...

Keywords:

Once a gene has been located and transcribed into mRNA it must first be edited before it can be translated into a protein. This editing process is called splicing. It involves removing ...

Keywords:

Book and Arts. Book Review. The unconscious mind. Hidden depths. Subliminal: How Your Unconscious Mind Rules Your Behaviour. By Leonard Mlodinow. ASK someone to name a famous psychologist, and...

书籍和艺术 书评 潜意识 藏匿在深处 《潜意识：你的潜意识如何支配你的行为》伦纳德·莫洛迪诺着 说起着名的心理学家，人们可能会想到西格蒙德·弗洛伊德，这位满脸大胡子的奥地利学者提出了精神分析的概念。他关于潜意识的概念成了众相传...

Keywords:

VEGF stands for vascular endothelial growth factor. It's a fancy name for a kind of growth hormone that is a growth factor for blood vessel cells. Blood vessel cells have receptors for th...

Keywords:

When Captain Flint Was Still A Good Man. By Nick Dybek. VAST, turbulent and mysterious, the sea is a gift to storytellers. It is a perilous passageway to new lands and a bountiful source of food, b...

《那时，弗林特船长仍是个好人》尼克·戴贝克着 大海，广袤、躁动而神秘的大海，是上天赐给讲故事人的礼物。它是通向新奇世界的惊险通道，是食物的源头，美丽的源头也是传说的源头。 生活在波涛汹涌的大海上可以既可以把普通人蜕变成英雄，也可...

Keywords:

Bacteria doubles. Two goes to four, goes to eight, goes to 16, goes to 32. And in 24 hours, we have 2 to the 72 microbes sitting there. They obviously have the capacity to divide very, ver...

Keywords:

Another of the large air ships exploded high in the air.Members of the crew fell to the ground.The huge ship lost control and began turning again and again.Soon it was close to the ground.The warriors...

Keywords:

So this is HIV. It's a typical retrovirus, meaning that it has an outer envelope. And in the center, it has two copies of RNA, as well as an enzyme, here in blue. That's reverse tran...