A dynamic cast of gatekeeper enzymes controls this access to the DNA, adding and removing particular molecules to open or close the genome to transcription as needed.
一个动态的酶通过增加和去除特定的分子从而实现基因组的转录开关的开和关。
With factory defaults, the picture in Dynamic mode has a greenish cast to it.
工厂预设，图片中的动态模式绿色铸造它。
The composition, control principle and dynamic characteristics of time series pulse combustion control system applied to the annealing furnace in Beitai Ductile Cast Iron Pipe Plant are introduced.
主要介绍了北台球墨铸铁管厂退火炉时序脉冲燃烧控制系统的组成、控制原理和动态性能，指出时序脉冲燃烧控制方式的优点以及在引进应用中应注意的问题。
The dynamic mechanical properties of cast PU were experimentally investigated.
试验研究浇注型PU的动态力学性能。
This alternation is highlighted by the effects of light and shadow cast unto the blades. As a result, a dynamic depth can be perceived.
交替投在叶片上的光影效果不断加强，形成一种可以被感知的动态深度。
The dynamic properties of the circulating fluidized bed boiler were analyzed to develop a new control system based on fuzzy control theory and generalize fore cast control theory.
结合循环流化床锅炉动态数学模型，提出采用模糊控制和广义预测控制相结合的新控制思路。
Low strain dynamic testing on actual pile was conducted to investigate if the wave velocity is varied in the installed pre-cast pile.
通过实际工程的低应变桩基动测，发现打入桩的波速随时间提高。
The lighting engine is beautiful at night, with dynamic torch lighting and cast shadows.
晚上的光照也很漂亮，火把和影子都是动态的。
The blade is made of whole cast stainless steel and passed dynamic and motionless balance tests.
桨叶为整体不锈钢制造，且通过动、静平衡试验精制而成。
The three-dimensional effects of pile head and applicability of plane-section assumption are main problems in low strain dynamic tests on cast-in-situ concrete thin-wall pipe piles.
现浇薄壁管桩低应变检测时，存在桩头三维效应以及平截面假定的适应性问题。
The three-dimensional effects of pile head and applicability of plane-section assumption are main problems in low strain dynamic tests on cast-in-situ concrete thin-wall pipe piles.
现浇薄壁管桩低应变检测时，存在桩头三维效应以及平截面假定的适应性问题。
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