以农杆菌介导的叶圆盘法将HAL1基因转化烟草植株。
HAL1 gene was transformed into tobacco plants and the screened transgenic plants showed improved salt tolerance than the control plants.
应用旋转圆盘法研究了三峡库区堆放的磷石膏中氟化物的浸取动力学特性。
The leaching of fluoride in phosphogypsum piled up in three gorge reservoir area was conducted by rotating disk method.
主要分析了管流法、落球法、圆盘法的测量原理,并对各种测量方法及应用范围予以介绍。
Mainly analyzes measurement principles of tube-flowing, ball-dropping, plate-rotating, and also introduces measurement methods and application situations.
现在我们拿这个法向量向上的圆盘。
由于透视法的缘故,在地球上我们观察到的银河系圆盘的边缘是一道明亮光带,在这幅图像中这道光带从中部一直延伸到下方的地平线。
The disk of the Milky Way galaxy, seen edge-on from Earth's perspective, is the bright band running horizontally down the middle.
就会得到一个被逆时针曲线包围的圆盘,法向量向上。
Then, if you had a flat disk with the curve going counterclockwise, the normal vector would go up.
该模型采用三层平面布置的带电圆盘来模拟雷云空间,雷云静电场的计算采用镜像法。
The model simulating thunderstorm cell by means of three layers plane charged disk, the calculations for thundercloud electrostatic field use mirror method.
本文采用调和势和双调和势法,导出了圆盘形夹杂外部弹性场的解析表达式。
The expression of the elastic field round the outside of the disk inclusion has been deduced analytically by the method of the harmonic and biharmonic potentials.
介绍了一种田间定量测定土壤渗透性的新方法——圆盘入渗仪法。
A new kind of soil infiltration measurement method in field, i. e., disc permeameter, was introduced in this paper.
用旋转圆盘电极法研究了激光照射下铜的电沉积过程。
An electrodeposition process of copper under a laser beam was studied by using a rotating disk electrode.
方法:采用聚丙烯酰胺圆盘电泳法。
方法:采用聚丙烯酰胺圆盘电泳法。
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