It is an established convention to speak of the fixed stars as a standard unaccelerated reference frame .

把固定的星说成是标准的加速参照系，这是一种已经确立的习。

The two dimensional pseudohomogeneous model was often used for the non isothermal, non adiabatic fixed bed reactor that was widely used for the strongly exothermic reactions.

温绝热固定床广泛用于强放热的系。

It is an established convention to speak of the fixed stars as a standard unaccelerated reference frame .

把固定的恒星说成是标准的非加系，这是一种已经确立的习惯。

The two dimensional pseudohomogeneous model was often used for the non isothermal, non adiabatic fixed bed reactor that was widely used for the strongly exothermic reactions.

非恒温非绝热固定床反应广泛应用于强放热的反应体系。

It is an established convention to speak of the fixed stars as a standard unaccelerated reference frame .

把固定的恒星说成是标准的非加速参照系，这是一种已经确立的习惯。

The two dimensional pseudohomogeneous model was often used for the non isothermal, non adiabatic fixed bed reactor that was widely used for the strongly exothermic reactions.

非恒温非绝热固定床反应广泛应用于强放热的反应体系。

It is an established convention to speak of the fixed stars as a standard unaccelerated reference frame .

把固定的恒星说成是标准的非加速参照系，这是一种已经确立的习惯。

The two dimensional pseudohomogeneous model was often used for the non isothermal, non adiabatic fixed bed reactor that was widely used for the strongly exothermic reactions.

非恒温非绝热固定床反应广泛应用于强放热的反应体系。

It is an established convention to speak of the fixed stars as a standard unaccelerated reference frame .

把固定的恒星说成是标准的非加速参照系，这是一种已经确立的习惯。

The two dimensional pseudohomogeneous model was often used for the non isothermal, non adiabatic fixed bed reactor that was widely used for the strongly exothermic reactions.

非恒温非绝热固定床反应广泛应用于强放热的反应体系。

It is an established convention to speak of the fixed stars as a standard unaccelerated reference frame .

把固定的恒星说成是标准的非加速参照系，这是一种已经确立的习惯。

The two dimensional pseudohomogeneous model was often used for the non isothermal, non adiabatic fixed bed reactor that was widely used for the strongly exothermic reactions.

非恒温非绝热固定床反应广泛应用于强放热的反应体系。

It is an established convention to speak of the fixed stars as a standard unaccelerated reference frame .

把固定的恒星说成是标准的非加速参照系，这是一种已经确立的习惯。

The two dimensional pseudohomogeneous model was often used for the non isothermal, non adiabatic fixed bed reactor that was widely used for the strongly exothermic reactions.

非恒温非绝热固定床反应广泛应用于强放热的反应体系。

It is an established convention to speak of the fixed stars as a standard unaccelerated reference frame .

把固星说成是标准非加速参照系，这是一种已确立习惯。

The two dimensional pseudohomogeneous model was often used for the non isothermal, non adiabatic fixed bed reactor that was widely used for the strongly exothermic reactions.

非温非绝热固床反应广泛应用于强放热反应体系。

It is an established convention to speak of the fixed stars as a standard unaccelerated reference frame .

把固定的恒星说成是标准的非加速参照系，这是一种已经确立的习惯。

The two dimensional pseudohomogeneous model was often used for the non isothermal, non adiabatic fixed bed reactor that was widely used for the strongly exothermic reactions.

非恒温非绝热固定床用于强放热的体系。