On the basis of growing thick stem, increasing stem number will raise markedly asparagus yield.

在培育粗茎的基础上提高出茎数可以显著提高石刁柏产量。

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The doctor also says researchers could be able to limit the number of cells that can form tumors if they limit the number of normal stem cells.

VOA: special.2010.06.01

The mixture caused the number of stem cells to decrease.

VOA: special.2010.06.01

"I think that survey shows that, as minorities and women pursue a STEM career, they have to face a number of barriers along the pipeline (SAYING...) and what we need to do as a society is really understand what these roadblocks are."

VOA: standard.2010.03.26

The I-Squared Act, the bill with the broadest support in Senate according to PandoDaily, would increase the number of STEM visas from 65, 000 to 115, 000 annually.

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The long timelines for drug development stem from a large number of factors, but one of the key reasons is that the FDA, largely in response to major drug problems with drugs like Rezulin and the Cox-2 inhibitors, has required larger and longer trials.

FORBES: FDA Wants To Speed Drugs To Market: We've Heard That Before

Less than one-third of U.S. eighth graders show proficiency in mathematics and science, yet STEM jobs are expected to number eight million within the next five years and more than two million of these will be newly created positions that need to be filled.

FORBES: Solving The Other Jobs Crisis: Creating An Innovation Culture