The research suggests that to grow, they have to be able to export the hormone into the main stem.

VOA: special.2009.10.13

They're making that because you need this protein insulin, it's a hormone, and it's important for sugar metabolism in your body.

它们产生胰岛素蛋白是因为你需要它,胰岛素是一种激素,它在糖代谢中起着非常重要的作用

耶鲁公开课 - 生物医学工程探索课程节选

So it elicits hormone release where,

这样就会分泌出激素，

要拥有好身材 - SpeakingMax英语口语达人

Earlier work found that male stock traders made more money on days when their level of the male hormone testosterone was higher.

VOA: special.2009.02.25

Insulin is a naturally occurring hormone, it's a protein hormone that circulates in all of our bodies and regulates glucose metabolism.

胰岛素是人体自身产生的一种激素,它是一种蛋白质激素,遍布全身,并调节糖代谢

耶鲁公开课 - 生物医学工程探索课程节选

"The maternal stress that is felt, that stress hormone -- one of them is called cortisol -- can actually leach into the womb.

VOA: special.2011.08.10

All of the molecules are called hormones, so a hormone is another name for a ligand that operates in this endocrine fashion.

这些分子都叫做激素,那么激素就是在内分泌系统中,起作用的配体的另一种叫法

耶鲁公开课 - 生物医学工程探索课程节选

Mister Gray says one major difference is the way people react to the hormone testosterone.

VOA: special.2009.03.24

Another hormone gets produced by the pancreas in response to low glucose levels, it's called glucagon.

胰腺产生另外一类激素,来应对血糖水平降低的情况,它叫做胰高血糖素

耶鲁公开课 - 生物医学工程探索课程节选

Talking leads to the release of the brain hormone oxytocin, which lowers her stress levels.

VOA: special.2009.03.24

It has many of the opposite effects that insulin has, so not only does insulin go down and stop these behaviors but a new hormone called glucagon gets produced which reinforces that change.

它产生的很多效应都与胰岛素相反,所以不仅是胰岛素的减少,导致血糖水平停止下降,胰高血糖素这种新激素的产生,也会强化该效应

耶鲁公开课 - 生物医学工程探索课程节选

Studies also show that chronic stress reduces the levels of the hormone estrogen in women.

VOA: special.2009.03.24

Example, protein hormones are insulin which we've talked about before and glucagon, and growth hormone which we haven't talked about but that's very important during periods of life like adolescence, when rapid growth of your bones is occurring.

例如,我们以前讲过的胰岛素,还有胰高血糖素都是蛋白质激素,生长激素也是,尽管我们还没有讲过它,但它在人的青春期阶段,起着非常重要的作用,骨骼在此时期快速生长

耶鲁公开课 - 生物医学工程探索课程节选

Xenopus are very sensitive to a pregnancy hormone -- human chorionic gonadotropin.

VOA: special.2010.06.29

A hormone is just a ligand that operates in this endocrine fashion.

激素只是一种,在内分泌系统中起作用的配体

耶鲁公开课 - 生物医学工程探索课程节选

This hormone is produced naturally by the pituitary gland in the brain.

VOA: special.2011.04.12

However,scientists have become concerned about the hormone's long-term effects on our health.

VOA: special.2009.03.24

Another substance that can improve performance is human growth hormone,or HGH.

VOA: special.2011.04.12

The body releases this hormone to deal with stressful situations.

VOA: special.2009.03.24

The buds release this hormone down the plant stem.

VOA: special.2009.10.06

Apical buds produce a growth hormone called auxin.

VOA: special.2009.10.06

Scientists discovered the hormone last century.

VOA: special.2010.06.29

This hormone flows down the main stem.

VOA: special.2009.10.13

Cortisol is called the "worry" hormone.

VOA: special.2009.03.24

"And the brain is activated by this challenging environment and signals to the fat to stop the release of this hormone.

VOA: standard.2010.07.14

During's field is gene therapy, so he's working on a way to recreate that effect by modifying the gene that controls the leptin hormone.

VOA: standard.2010.07.14

The study focuses on leptin, a hormone that helps control appetite.

VOA: standard.2009.12.30

And this particular hormone stimulates and feeds the cancer growth,essentially.

VOA: standard.2010.07.14

"We can get hormone levels, physiological data,disease status."

VOA: standard.2010.02.22

The pump developed by researchers is a double pump - in addition to insulin, it automatically secretes glucagon, a hormone that taps glucose reserves in the liver, raising blood sugar levels when they get too low, a condition called hypoglycemia.

VOA: standard.2010.04.15