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Since genomic DNA of high quality is a crucial prerequisite for molecular ecology studies, we specially detected efficient protocols to isolate high-quality genomic DNA from ethanol-preserved Pseudaletia separata adults of several natural populations trapped by light traps in fields of different areas.

高质量的基因组DNA样品是分子生态学研究的先决条件。

The paper,by the theoretical analysis and calculation for the discharge time and the strike fire interval of IEC spart test device of the resistance-capacitance circuit,finds out the cause of the low sensitivity and approaches a new way to test ɑnd prove the capacitive circuit,in the prerequisite of no affect on the performances of the IEC spark test device.

目前 ，利用&IEC本安电路火花试验装置&，对时间常数较大的电容性电路试验，在多数情况下都采用拔钨丝根数来实现。

He was sceptical of the reality of sympatric speciation believing that geographical isolation was a prerequisite for building up intrinsic isolating mechanisms.

他对同域成种的真实性持怀疑态度，认为地理隔绝是建立内在隔离机制的一个先决条件。

They have also suggested that the very concept of abstract numbers - the idea of a oneness, a twoness, a threeness that applies to any class of objects and is a prerequisite for doing anything more mathematically demanding than setting a table - is itself far from innate.

他们还表示抽象的数字概念，如可表示任何一类物品并且是在做比摆桌子有更高数学要求的任何事时都必备的一，二，三意识，远远不是天生就具备的。

They have also suggested that the very concept of abstract numbers - the idea of a oneness, a twoness, a threeness that applies to any class of objects and is a prerequisite for doing anything more mathematically demanding than setting a table - is itself far from innate.

他们还表示抽象的数字概念，如可表示任何一类物品并且是在做比摆桌子有更高数学要求的任何事时都必备的一，二，三意识，远更多精品在大家！

They have also suggested that the very concept of abstract numbers— the idea of a oneness, a twoness, a threeness that applies to any class or objects and is a prerequisite for doing anything more mathematically demanding than setting a table— is itself far from innate.

这也同样表明：应用于任何类和物体的抽象数字，如，一维性、重性、重性是做比摆桌子这类更具数学要求的事情的先决条件——这并不是天生就决定了的。

They have also suggested that the very concept of abstract numbers - the idea of a oneness, a twoness, a threeness that applies to any class of objects is a prerequisite for doing anything more mathematically demanding than setting a table - is itself far from innate.

他们还表示抽象的数字概念，如可表示任何 dd dtt。 com 一类物品并且是在做比摆桌子有更高数学 dDdtt 的任何 dd dtt。 com 事时都必备的一、二、三意识，远远不是天生就具备的。

They have also suggested that the very concept of abstract numbers - the idea of a oneness, a twoness, a threeness that applies to any class of objects and is a prerequisite for doing anything more mathematically demanding than setting a table - is itself far from innate.

需诱导才能报出总的数目。此类研究表明：他们还表示抽象的数字概念，如可表示任何一类物品并且是在做比摆桌子有更高数学要求的任何事时都必备的一，二，三意识，远远不是天生就具备的。

They have also suggested that the very concept of abstractnumbers - the idea of a oneness, a twoness, a threeness that applies to any class of objects and is a prerequisite for doing anything more mathematically demanding than setting a table - is itself far from innate.

哈佛大学的校长他们还表示抽象的数字概念，如可表示任何一类物品并且是在做比率先推出选课制度，这样摆桌子有更高数学要求的任何事时都必备的一，二，三意识，远学生们就能选择自己的专业。

They have also suggested that the very concept of abstractnumbers - the idea of a oneness, a twoness, a threeness that applies to any class of objects and is a prerequisite for doing anything more mathematically demanding than setting a table - is itself far from innate.

他们还表示抽象的数字概念，如可表示任何一类物品并且是在做比摆桌子有更高数学要求的任何事时都必备的一，二，三意识，远远不是天生就具备的。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。