在反应产物中还可观察到甲醛和乙烯，通过改变反应条件可以控制它们的相对浓度。
Formaldehyde and ethylene were also observed in the products, and their relative concentrations were partially controlled by reaction conditions.
文章在吸收借鉴最新隔震理论成果的基础上，针对常用的软垫式隔震系统推出了水平地震作用下的隔震结构相对位移控制条件。
On the basis of researching result of predecessor, this paper has deduced relative displacement controlling condition of isolating-quake structure for cushion isolating-quake system.
结晶动力学是结晶过程控制的核心，因研究体系的不同及结晶条件的各异而相对复杂。
Crystallization dynamics is the key process in a crystallization control process, it is relatively complex because of different research systems and crystallization condition varies.
通过反应条件的控制，可制得不同聚合度范围的高相对分子质量的聚乙烯醇。
Through controls the reaction conditions, the high degree PVA with different range of degree is obtained.
提出了稳定过程中的管理协调控制机构M的假设，分别建立了在完全信息和不完全信息条件下的非股权战略联盟相对稳定模型。
Presuming a control management institute m, the dynamic stabilization model of Non-equity Strategic Alliance under conditions of complete information and incomplete information is established.
穗颈维管束数主要受遗传因素控制，环境条件的影响相对较小。
The number of vascular bundles in neck-panicle was mainly controlled by genetic factors.
在工业生产中，可根据实际分离需要选择相对经济的工艺条件，将平衡负载控制在合理的范围内。
For an industrial practice, however, the acid consumption and the number of stripping stage can be designed by choosing an economic process and controlling CLREs at a reasonable level.
对于条件周期轨道(如晕轨道)必须在控制过程中考虑高次项，控制条件复杂，技术上实现相对困难。
For conditional periodic orbits (such as Halo orbits), high-order terms should be taken into consideration in the control process, and, technically speaking, this is complicated to achieve.
对于条件周期轨道(如晕轨道)必须在控制过程中考虑高次项，控制条件复杂，技术上实现相对困难。
For conditional periodic orbits (such as Halo orbits), high-order terms should be taken into consideration in the control process, and, technically speaking, this is complicated to achieve.
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