查询词典 depletion

Based on the 2-D distribution of channel impurity, the distribution of 2-D electric field and 2-D interaction potential, which is caused by the interaction between the ionized impurity in the depletion layer and radiation induced positive spatial charge, is analyzed by using image charge method. Resolving Poisson equation, the mobility expression of N-type and P-type non-uniform channel MOS and the mathematics expression of the threshold voltage model of DMOS are obtained.

基于沟道杂质的非均匀分布，借助镜像法导出非均匀沟道辐照正空间电荷和沟道中电离杂质的二维场及其作用，给出非均匀沟道DMOS器件辐照正空间电荷与沟道杂质的二维互作用势。

It is frequently accompanied by multiple or single micronutrient and/or mineral deficiencies, although these may occur in the absence of macronutrient depletion and give rise to specific deficiency syndromes.

它往往伴随着多种或单微量营养素和/或矿物质缺乏，尽管这些可能出现的宏量营养素消耗的情况下并产生具体的缺陷综合征。

This object is what's responsible for the sudden depletion of our magnetosphere, and has already affected earth's spin.

该物体是造成地球磁气圈突然衰竭的元凶，而且它已经影响到了地球的自转。

Under consecutive rice cropping, the rate of nutrient depletion in manorial deficiency plots depended on soil nutrient status before experiments and rice varieties cultivated.

在种植水稻的养分管理中，必须考虑种植前的土壤养分状况以及施肥和种植不同水稻品种对土壤养分平衡的中长期效应。

Studies have shown that the occurrence of depression caused by reserpine and monoamine neurotransmitters in the brain of the depletion and so on.

有研究表明，抑郁症的发生与利血平引起的脑内单胺类神经递质的耗竭等有关。

The NIC believes it is most likely that technology will lag behind the depletion of oil and gas reserves.

NIC相信，技术的革新很有可能落后于石油和天然气储备的消耗。

Internal oxidation and depletion of niobium in the alloy have not been observed.

研究了Fe－15Nb和Fe－30Nb合金在600－800℃，0.1MPa纯氧中的氧化行为。

Any of a number of investments which generate losses, usually due to noncash deductions such as depreciation or depletion, or due to accelerated payments which flow through to individual taxpayers and can be used to offset other income, thereby lowering the individual taxable income.

逃税手段，纳税隐蔽所指可能带来损失的任意一种投资活动，损失一般由非现金形式的扣除造成，如折旧或耗损，或是由于不断增加的、可以用以抵消其他收入，从而减少个人应税收入的付给纳税人的付款。

We report the result of allogeneic bone marrow transplantation in a 14-year-old boy who was neurologically severely involved with the childhood form of adrenoleukodystrophy and received marrow from his HLA-A and B nonidentical, MLC-nonreactive paternal donor without T-cell depletion processing.

一名十四岁罹患肾上腺脑白质退化不良症男孩，於本院接受未经减去T型淋巴球处理之骨髓移植，以尝试治疗其严重神经症状；骨髓来源为人体白血球抗原不一致，混合淋巴培养不反应之其父。

Excessive population of an area to the point of overcrowding, depletion of natural resources, or environmental deterioration.

毫无疑问，这是一个人们逃避污染、拥挤的城市生活，换个环境的好地方。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。