查询词典 Ld.

The paper presents a new kind of optical bistability consisting of an Avalanche Heterojunction Phototransistor and a semiconductor laser diode, four operating modes of this AHPT-LD-BOD system are also discussed when it works in the stable state.

本文研究了一种用雪崩异质结光晶体管和半导体激光器组成的新型光学双稳器件，讨论了在稳态工作时该双稳器件的四种工作模式。

Old Icelandic sk ldskapr, for example, meant "poetry" in a good sense but also "a libel in verse," while sk ld-st?ng meant "a pole with imprecations or charms scratched on it."

例如，古冰岛语中的 skaldskapr 其褒义为&诗&，但也有&诽谤性的诗&的意思，而 skald-stong 意思是&刻有诅咒或符咒的杆子&。

Legionnaires' disease and Pontiac fever are the two most common types of legionellosis.

退伍军人病（LD ，更加严重的一种）和 Pontiac 发热时最常见的两种军团菌病。

Later I realized that maybe my LG just liked to argue. So I gave up.

起先给LD说，收到的基本上都是对自我的否定，现在是保持沉默，谁也不说。

A new kind of method for measuring the small signal gain coefficient of HF laser is developed.

发展了一种使用可调谐LD激光为探针直接测量HF激光器小信号增益的方法。

Sonically induced polarization is a transformation pro cess of sonic fie ld to electromagnetic field in two-phase porous medium.

声激发极化是双相孔隙介质中声场向电磁场转化的过程，是两种地球物理波场间作用与转换的结果。

It is probable that scold, which is first recorded in Middle English in a work probably composed around 1150, has a Scandinavian source that is related to the Old Icelandic word sk ld,"poet."

Scold 这个词在中世纪英语中第一次被记录在一部大约于1150年创作的作品中，它有可能源于斯堪的纳维亚语，与 skald 这个在冰岛古语中表示&诗人&的词有关。

A: I will stay as long as I can continue to learn and to grow in my f ie ld.

只要我能在我的行业力继续学习和长进，我就会留在这里。

But no one can lD him. No one knows what he looks like.

但没人认识他，没人知道他长什么样

I heard this s to ry when I was in Vietnam, and it was to ld to me as fact.

我是在越南时听到这个故事的，而且它是被当作真事告诉我的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。