名词解释题近等基因系分析法(near isogenic line,NIL)

名词解释题
近等基因系分析法(near isogenic line,NIL)

参考解析

解析: 暂无解析

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当函数deferDemo返回失败时,并不能destroy已create成功的资源()func deferDemo() error {err := createResource1()if err != nil { return ERR_CREATE_RESOURCE1_FAILED}defer func() { if err != nil { destroyResource1() }}()err = createResource2()if err != nil { return ERR_CREATE_RESOURCE2_FAILED}defer func() { if err != nil { destroyResource2() }}()err = createResource3()if err != nil { return ERR_CREATE_RESOURCE3_FAILED}return nil }此题为判断题(对,错)。

Distance along a track line is measured on a Mercator chart by using the ______.A.latitude scale near the middle of the track lineB.longitude scale near the middle of the track lineC.latitude scale at the midlatitude of the chartD.latitude or longitude scale at the middle of the scale

What is NOT an advantage of the rhumb line track over a great circle track?A.Easily plotted on a Mercator chartB.Negligible increase in distance on east-west courses near the equatorC.Does not require constant course changesD.Plots as a straight line on Lambert conformal charts

Where do fatigue failures of wire rope mooring lines usually occur ________.A.In the middle part of the line lengthB.Near the socketed end fitting adjacent to the anchorC.At the point where the line touches the bottomD.At the place the anchor buoy is attached to the line

Line throwing equipment should not be operated ______.A.during a rain stormB.in an explosive atmosphereC.near a lifeboat stationD.by other than licensed officers

近滨(near shore)

每个近交系都有各自的遗传概貌(包括毛色基因、生化基因等),选用适当的遗传监测方法,即可分辨各个近交系。

通过杂交-互交或回交等方式将一个基因导入到近交系中,由此形成的一个新的近交系与原来的近交系只是在一个很小的染色体片段上的基因不同,称为()。A、重组近交系B、同源突变系C、同源导入近交系D、转基因动物

易位系(translocation line)

近等基因系分析法(near isogenic line,NIL)

二体附加系(disomic additive line)

异附加系(alien addition line)

近点(near point of vision)

单选题As they pertain to the near road mentioned in line 29, the life cycles mentioned in line 28 are those of ______.Athe plants that are destroyed by road constructionBthe animals that may be displaced by a new roadCeconomic and industrial trendsDthe substances that constitute the roadEthe companies involved in constructing the road

名词解释题近点(near point of vision)

名词解释题一环系(firs tcycle line)

单选题What is NOT an advantage of the rhumb line track over a great circle track? ()AEasily plotted on a Mercator chartBNegligible increase in distance on east-west courses near the equatorCDoes not require constant course changesDPlots as a straight line on Lambert conformal charts

单选题A () in the air delivery line near to each compressor is essential.Abutterfly valveBglobe valveCgate valveDnon-return valve

单选题A non-return valve in the air delivery line near to the compressor must be ()type similar to the compressor discharge valve.Athe low inertiaBthe high inertiaCthe low velocityDthe high velocity

填空题选育和应用近等基因系多系品种的主要目的是为了减少对作物造成的损失和防止品种()。

单选题The greatest directive force is exerted on the magnetic compass when the().Aneedles are nearly in line with the meridianBvessel is near the magnetic polesCvariation is near zeroDvessel is near the magnetic equator

名词解释题二体附加系(disomic additive line)

名词解释题近滨(near shore)

名词解释题易位系(translocation line)

单选题Distance along a track line is measured on a Mercator chart by using the ().Alatitude scale near the middle of the track lineBlongitude scale near the middle of the track lineClatitude scale at the midlatitude of the chartDlatitude or longitude scale at the middle of the scale

名词解释题近等基因系

单选题In which voyage, between two points, is the rhumb line distance not approximately the same as the great circle distance?().AThe two points are in low latitudes in the same hemisphereBThe two points are in high latitudes in the same hemisphereCThe two points are near the equator, but in different hemispheresDOne point is near the equator, one point is in a high latitude, and both are near the 180th meridian