1.
threshold population inversion density
临界粒子数反转密度
2.
scanning reflective microdensitometer
扫描反射显微光密度计
3.
speed density metering
转速、密度燃油调节
4.
Just the right amout of airiness make the germ keep the high definition, high activity in reactor, then increases sugar and alcohol conversion rate, quickly the proceeding that respond.
适量通风使菌体在反应器中保持高密度、活性,进而提高糖醇转化率,加快反应的进行。
5.
Ultraprecision Spheroid Rotator Sowering Method with Force Feedback Centreing
力反馈对中超精密球形转子研磨方法
6.
Reflectivity depends on the velocity and density of rocks.
反射能力取决于岩面的速度和密度。
7.
Joint Inversion of Gravity and Magnetic Data with Varying Density and Constant Magnetic Susceptibility Interface Model
变密度常磁化强度界面重磁联合反演
8.
the rev was the main affecting factor of the bulk density and the friability;
转速是影响堆密度、脆碎度的主要因素 ;
9.
ionizing radiation backscatter soil density meter
电离辐射反散射土壤密度计
10.
Geometric conditions for photographic reflection density measurement
GB/T12822-1991摄影反射密度测量的几何条件
11.
low intensity test reactor
低中子通量密度试验性反应堆
12.
Most galaxy associations are small and have a low density contrast.
大多数星系协是小的，密度反衬低。
13.
A Forward and Inversion Study on the Main Density Interfaces in Sichuan Basin;
四川盆地主要密度界面正、反演研究
14.
Study on the Optimization Inversion Algorithm of Photon Density Wave Scattering;
光子密度波散射的优化反演算法研究
15.
Density functional theory study on the reactionmechanism of C_2 with C_2H_2;
C_2+C_2H_2→C_4H_2反应机理的密度泛函研究
16.
A Theoretical Study of Tautomeric Reaction of (CN)_2 with Density Functional Theory;
(CN)_2异构化反应的密度泛函理论研究
17.
The Effect of Density Changes on Polyesterification Kinetics
密度变化对聚酯化反应动力学的影响
18.
Long pulse ion source discharge based on plasma density feedback
利用密度反馈实现离子源长脉冲放电