The fly population density could be maintained low condition by spraying 2 . 5 % synergistic DDVP.

Digital circuits ordinary have bus line configuration on printed circuit boards.

在印刷电路板上数字电路通常有总线配置.

Resistance ratios to deltamethrin, beta-cypermethrin, cypermethrin, cyfluthrin and DDVP were ( 1.52 )-( 8.28 ) , but there are very susceptive to propoxue with resistance ratio ( 0.92 )-( 1.13 ).

对溴氰菊酯 、 高效氯氰菊酯 、 顺式氯氰菊酯 、 高效氟氯氰菊酯、敌敌畏已不同程度地产生抗性,抗性倍数在 1.52 ~8.28之间;对残杀威敏感, 抗性倍数在0.92~ 1.13 之间.

They added these circuit boards to the computer main board.

他们将这些电路板加工成电脑的主板.

The toxicity of DDVP was 20 times greater than dipterex.

敌敌畏之毒性比敌百虫大20倍.

Permits automatic mounting to printed circuit boards using a chip mounter.

此小巧体积设计,可在印刷电路板中使用自动机器插件.

The latest developments of-halogen and-phosphorous flame-retarded epoxy resin for printed circuit boards were introduced.

综述了最近印制电路板用无卤无磷阻燃型环氧树脂的研究开发现状.

Like dialog data exchange ( DDX ), RFX needs information about the data members of your class.

与对话框数据交换 ( DDX ) 一样, RFX也需要有关类的数据成员的信息.

Each core stored one bit of data, sandwiched between circuit boards.

每个核心存储一位数据, 并被夹在电路板之间.

It is hard to pute ddy on the ball with hand-shakegrip.

用 横拍 很难发出旋球.

After going over the Col de Vars, the route passes through St-Paul-sur-Ubaye.

这条道越过瓦尔山口之后，穿过于拜河畔圣保罗。

He gained a first class Honours de-gree in economics.

他获得了经济学一等荣誉学位。

He has plenty of joie de vivre.

他尽情享受生活的乐趣。

They've been put on high alert after allegations of firing across the factor de facto border.

在受到事实上跨边界的开火指控后,他们被要保持高度的警惕性.

Though his kingship is challenge, he continue to rule de facto.

虽然他做国王的身分为人诟病, 但他仍大权在握.

One would be an end to America's de facto power of veto in the IMF.

这将意味着,美国在国际货币基金组织上现存否决权的终结.

That would be fought as a de facto referendum on Mr Tsang's proposals for democratic reform.

这实际上将作为对曾荫权的民主改革提议发起全民公投.

The general took de facto control of the country.

这位将军实际上控制了整个国家。

Once an OSS become de facto standard it's still an open standard.

即使该开源软件成为某种“事实标准”,它也仍然是一个开放标准.

The trend of businessmen becoming de facto fund managers or speculators a worrisome one.

商人变成实质上的基金经理或投机者是让人担忧的.

The target of Renminbi's rate regime is a de facto managed floating rate with enough flexibility.

人民币汇率制度的改革方向是重归真正的有管理浮动汇率制,增加弹性和灵活性.