六的

London is bounded by the Home Counties.

伦敦以其周的郡为界。

Then the decimal base which is composed by74LS90 and 74LS08 and senary counting circuit.

然后又由74LS9074LS08组成的十进进的计数电路。

The activity of plant and microbic phytases depending on the medium pH was studied.

研究了培养基依赖性植物微生物肌醇磷酸酶的活性。

A minute is the sixtieth part of hour.

一分钟是一小时的十分之一。

In the atomic energy field and nuclear weapons production,it act as the raw material of uranic fluoride ,fuels and additives of rockets.

在原能工业核武器生产中，氟化氢是造氟铀的原料，也是生产火箭燃料添加剂的原料。

However, absorption peak of Sexadentate Titanium was not detected at the high temperature. it might not be detected by IR Spectra because of too little Titanium phase.

添加5% 的样品，低温检测有配位的钛存在，但是高温时却未检测配位的钛离的吸收峰，这可能是由于生成的含钛晶相太少，红外光谱未能敏感的检测。