名词解释题knock in （基因嵌入）
名词解释题
knock in （基因嵌入）
参考解析
解析：
暂无解析
相关考题：
The city has decided to ________ all the old buildings. A.break away fromB.get rid ofC.come up withD.knock down
Combustion knock occurring in a diesel engine can be caused by _____.A.low coolant temperatureB.insufficient fuelC.high ambient temperatureD.carbon buildup on the injector tips
In a diesel engine, late fuel injection is indicated by black or gray exhaust smoke with ______.A.low firing pressureB.low exhaust temperatureC.mechanical knock in each cylinderD.fuel knock in each cylinder
下列有关基因重组的说法中不正确的是（）。A、基因重组能够产生多种基因型B、非同源染色体上的非等位基因可以发生重组C、基因重组是生物变异的根本来源D、基因重组仅发生在有性生殖的过程中E、基因敲入（knock in）通过基因重组而实现
单选题Reduced capacity, accompanied by vibration and noise at the suction of a centrifugal pump is a result of （）.AcavitationBwater hammerCfluid frictionDsteam knock
单选题There is a knock on the door. It is the second time someone _____ me this evening.AinterruptedBhas interruptedCwould interruptDinterrupt
单选题In a diesel engine, late fuel injection is indicated by black or gray exhaust smoke with（）Alow firing pressureBlow exhaust temperatureCmechanical knock in each cylinderDfuel knock in each cylinder
单选题Late fuel injection in a diesel engine is indicated by low firing pressure with（）Ahigh exhaust temperatureBlow exhaust temperatureCfuel knock in each cylinderDmechanical knock in each cylinder
单选题Combustion knock occurring in a diesel engine can be caused by （）Alow coolant temperatureBinsufficient fuelChigh ambient temperatureDcarbon buildup on the injector tips
单选题If a reciprocating air compressor has a knock occurring in frequency with its operating RPM, the cause is probably （）.Amisalignment or worn main bearingsBinsufficient cylinder lubricationCdefective or poorly fitted valvesDall of the above
单选题Late fuel injection occurring at, or after TDC in a diesel engine is indicated by excessive exhaust smoke and （）Alow exhaust temperatureBlow firing pressureCfuel knock in each cylinderDmechanical knock in each cylinder
单选题If a few injector spray holes become plugged, the result could be （）Aexcessive surging at governed speedBcombustion knock under loadCpoor fuel combustionDall of the above
单选题下列有关基因重组的说法中不正确的是（）。A基因重组能够产生多种基因型B非同源染色体上的非等位基因可以发生重组C基因重组是生物变异的根本来源D基因重组仅发生在有性生殖的过程中E基因敲入（knock in）通过基因重组而实现