be less than

be less than的基本解释

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小于号

与be less than相关的网络例句 [注：此内容来源于网络，仅供参考]

As a example, four kinds of switch structures are discussed, numerical results show that the off/on extinction ratio can be less than -90 dB and the dynamic switching range can be less than 0.03 Pc/100, and as an optical stabilizator, the fluctuation of the limiting power level can be less than 10-7Pc.

数值分析表明，级联耦合器作为全光开关，消光比可小于-90 dB，动态开关区可小于3×10-4 Pc；作为光功率稳定器和光学限幅器，其输出光功率起伏可小于10-7 Pc。标签非线性耦合光开关光限幅器 nonlinear coupling optical switch optical limiter

Watering concrete curing time, the introduction of Portland cement, ordinary portland cement or slag cement concrete mixing shall not be less than 7d; retardation of mixed type with admixtures, the impermeability requirements, or ash cement, fly ash cement concrete mixing shall be not less than 14d; of mixing using alumina cement concrete not less than 3d.

混凝土的浇水养护时间，对采用硅酸盐水泥、普通硅酸盐水泥或矿渣硅酸盐水泥拌制的混凝土不得少于7d；对掺用缓凝型外加剂、有抗渗性要求、或用火山灰水泥、粉煤灰水泥拌制的混凝土不得少于14d；对采用矾土水泥拌制的混凝土不少于3d。

Finally, when painting used as finishing layer, the area of EPS board should not be less than 40%, and the flex-waterproofing putty and the elastic painting should be used; when tile used as finishing layer, the area of EPS board should not be less than 80% and the special tile adhesive mortar and the joint filler should be applied.

饰面为涂料时，聚苯板粘结面积不少于40%，应使用柔性耐水腻子和弹性涂料；饰面为面砖时，聚苯板粘结面积不少于80%，应采用专用面砖胶粘剂和勾缝砂浆进行施工。

与be less than相关的网络解释 [注：此内容来源于网络，仅供参考]

He'll be back in less than no time：他将马上回来. in less than a second转眼间

22. Nothing is less easy than this.没有比这更容易... | 23. He'll be back in less than no time.他将马上回来. in less than a second转眼间 | 24. His lecture left me less than satisfactory.他的演讲怎么也不...

be less than：[不到]

我的房子没有你的大. : My house isn't as big as yours. | 5. ver [不到] be less than | 他们干了没有两个小时就休息了. : They had been working for less than two hours when they took a rest.

be less than：小于

be inscribed in 内接于 | be less than 小于 | be less than or equal to 不大于