Acid Phosphatase Activities of Intact Roots and Ground Root Tissues of Maize Grown in High P or Low P Nutrient Solution

Low P affected root P uptake.

另外，低磷胁迫严重影响番茄根部对磷的吸收。

The fixation rate of phosphorus fertilizer in high P lever soil was distinctly lower than that in low P lever soil.

高磷土壤上，磷肥固定率显著低于低磷土壤。

Therefore, than to the present, remain at a relatively low range, elevated in the industry.

所以, 自开业到现在, 始终保持在较低范围, 在业界传为佳话.

This mechanism has a low noise, occupies less space with high productivity.

该机构噪音小, 占用空间少,生产率高.

Purpose: High frequency low noise amplifier application, HF band amplifier application.

用途: 用于高频低噪声放大, 高频放大.

Inner servo-moter, drive directly, sensitive respond, Save electricity and low noise.

内置司服马达, 直接驱动,反应灵敏, 省电、低噪音.

New jig design, low noise power Jiajin smooth, reliable, Mianweihu.

全新夹具设计, 噪音低夹紧力平稳 、 可靠, 免维护.

A low-noise , low-offset folded-cascode amplifier for micro-sensor applications is presented.

提出一种适合微传感器读出电路的高精度折叠共源共栅放大器.

Metallothionein ( MT ) is group of conjugated proteins which are rich in cysteine with low molecular weight.

金属硫蛋白 ( MT ) 是一类富含半胱氨酸的低分子量结合蛋白.

Only low-molecular-weight poly ac id can be derived by the direct condensation of lactic acid.

乳酸直接缩聚不能得到高分子量的产物,高分子量的聚乳酸是通过丙交酯的开环聚合获得.

This paper reporfed a simple method for preparation of low molecular weight pig thymosin.

本文报导了以猪胸腺为原料制备低分子猪胸腺素的简便方法.

Opinion is divided as to the optimal regimen for low-molecular-weight heparin in pregnant women.

关于妊娠妇女中低分子量肝素的理想使用方案,意见还有分歧.

Tetradecyl acrylate was synthesized using low-molecular-weight chitosan phosphotungstate as catalyst by microwave irradiation.

采用微波辐射技术,以低聚壳聚糖磷钨酸盐为酯化反应催化剂合成了丙烯酸十四酯.

When network is in low load, the performance is the same as the original access mechanism.

当网络是在低的负荷中的时候, 表现是相同于最初的通路机制.

There's a phenomenon of big peak and-peak difference and low load rate in Yingkou region.

营口地区现行大工业电价的不完善使特殊行业用电负荷曲线出现大峰谷差、低负荷率的现象.

In tidal ports, depths are almost always calculated with the lowest low line as zero line.

在潮汐式港口, 将最低水位计作零水位.

Chris is such a low-life. He sleeps on the park bench and drink booze all day.

克利斯真是落魄潦倒. 他睡在公园板凳上而且整天喝酒.

He then failed investment, fall into the low life.

随后,他投资失败, 跌入人生低谷.

The banana is a typical hi potassium crops, in some areas the low K had affected the growth and quality seriously.

而香蕉是典型的喜钾作物，某些低钾地区已经严重影响其生长和品质。

The synthesis, structure, properties and process interaction of low k dielectrics are reviewed. Characterization techniques for low k dielectric films are summarized.

综述了低介电常数介质薄膜的制备方法、结构与性能表征、工艺兼容性等领域的最新进展。